20786280732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:761

約数の個数: 288

約数和(自身を含む): 65119541760

約数和(自身を除く): 44333261028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 119, 126, 134, 139, 153, 201, 204, 238, 252, 268, 278, 306, 357, 402, 417, 469, 476, 521, 556, 603, 612, 714, 804, 834, 938, 973, 1042, 1071, 1139, 1206, 1251, 1407, 1428, 1563, 1668, 1876, 1946, 2084, 2142, 2278, 2363, 2412, 2502, 2814, 2919, 3126, 3417, 3647, 3892, 4221, 4284, 4556, 4689, 4726, 5004, 5628, 5838, 6252, 6834, 7089, 7294, 7973, 8442, 8757, 8857, 9313, 9378, 9452, 10251, 10941, 11676, 13668, 14178, 14588, 15946, 16541, 16884, 17514, 17714, 18626, 18756, 20502, 21267, 21882, 23919, 26571, 27939, 28356, 31892, 32823, 33082, 34907, 35028, 35428, 37252, 41004, 42534, 43764, 47838, 49623, 53142, 55878, 61999, 65191, 65646, 66164, 69814, 71757, 72419, 79713, 83817, 85068, 95676, 99246, 104721, 106284, 111756, 123998, 130382, 131292, 139628, 143514, 144838, 148869, 158321, 159426, 167634, 185997, 195573, 198492, 209442, 217257, 244349, 247996, 260764, 287028, 289676, 297738, 314163, 316642, 318852, 335268, 371994, 391146, 418884, 434514, 474963, 488698, 506933, 557991, 586719, 593419, 595476, 628326, 633284, 651771, 733047, 743988, 782292, 869028, 949926, 977396, 1013866, 1108247, 1115982, 1173438, 1186838, 1231123, 1256652, 1303542, 1424889, 1466094, 1520799, 1780257, 1899852, 2027732, 2199141, 2216494, 2231964, 2346876, 2373676, 2462246, 2607084, 2849778, 2932188, 3041598, 3324741, 3560514, 3693369, 4153933, 4398282, 4432988, 4562397, 4852073, 4924492, 5340771, 5699556, 6083196, 6649482, 7121028, 7386738, 8307866, 8617861, 8796564, 9124794, 9704146, 9974223, 10681542, 11080107, 12461799, 13298964, 14556219, 14773476, 16615732, 17235722, 18249588, 19408292, 19948446, 21363084, 22160214, 24923598, 25853583, 29112438, 33964511, 34471444, 37385397, 39896892, 43668657, 44320428, 49847196, 51707166, 58224876, 67929022, 74770794, 77560749, 82485241, 87337314, 101893533, 103414332, 135858044, 149541588, 155121498, 164970482, 174674628, 203787066, 247455723, 305680599, 310242996, 329940964, 407574132, 494911446, 577396687, 611361198, 742367169, 989822892, 1154793374, 1222722396, 1484734338, 1732190061, 2309586748, 2969468676, 3464380122, 5196570183, 6928760244, 10393140366, 20786280732]

約数ペア:

[(1, 20786280732), (2, 10393140366), (3, 6928760244), (4, 5196570183), (6, 3464380122), (7, 2969468676), (9, 2309586748), (12, 1732190061), (14, 1484734338), (17, 1222722396), (18, 1154793374), (21, 989822892), (28, 742367169), (34, 611361198), (36, 577396687), (42, 494911446), (51, 407574132), (63, 329940964), (67, 310242996), (68, 305680599), (84, 247455723), (102, 203787066), (119, 174674628), (126, 164970482), (134, 155121498), (139, 149541588), (153, 135858044), (201, 103414332), (204, 101893533), (238, 87337314), (252, 82485241), (268, 77560749), (278, 74770794), (306, 67929022), (357, 58224876), (402, 51707166), (417, 49847196), (469, 44320428), (476, 43668657), (521, 39896892), (556, 37385397), (603, 34471444), (612, 33964511), (714, 29112438), (804, 25853583), (834, 24923598), (938, 22160214), (973, 21363084), (1042, 19948446), (1071, 19408292), (1139, 18249588), (1206, 17235722), (1251, 16615732), (1407, 14773476), (1428, 14556219), (1563, 13298964), (1668, 12461799), (1876, 11080107), (1946, 10681542), (2084, 9974223), (2142, 9704146), (2278, 9124794), (2363, 8796564), (2412, 8617861), (2502, 8307866), (2814, 7386738), (2919, 7121028), (3126, 6649482), (3417, 6083196), (3647, 5699556), (3892, 5340771), (4221, 4924492), (4284, 4852073), (4556, 4562397), (4689, 4432988), (4726, 4398282), (5004, 4153933), (5628, 3693369), (5838, 3560514), (6252, 3324741), (6834, 3041598), (7089, 2932188), (7294, 2849778), (7973, 2607084), (8442, 2462246), (8757, 2373676), (8857, 2346876), (9313, 2231964), (9378, 2216494), (9452, 2199141), (10251, 2027732), (10941, 1899852), (11676, 1780257), (13668, 1520799), (14178, 1466094), (14588, 1424889), (15946, 1303542), (16541, 1256652), (16884, 1231123), (17514, 1186838), (17714, 1173438), (18626, 1115982), (18756, 1108247), (20502, 1013866), (21267, 977396), (21882, 949926), (23919, 869028), (26571, 782292), (27939, 743988), (28356, 733047), (31892, 651771), (32823, 633284), (33082, 628326), (34907, 595476), (35028, 593419), (35428, 586719), (37252, 557991), (41004, 506933), (42534, 488698), (43764, 474963), (47838, 434514), (49623, 418884), (53142, 391146), (55878, 371994), (61999, 335268), (65191, 318852), (65646, 316642), (66164, 314163), (69814, 297738), (71757, 289676), (72419, 287028), (79713, 260764), (83817, 247996), (85068, 244349), (95676, 217257), (99246, 209442), (104721, 198492), (106284, 195573), (111756, 185997), (123998, 167634), (130382, 159426), (131292, 158321), (139628, 148869), (143514, 144838)]