20497789026

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1777

約数の個数: 192

約数和(自身を含む): 54011857536

約数和(自身を除く): 33514068510

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 137, 143, 198, 222, 234, 274, 286, 333, 407, 411, 429, 481, 666, 814, 822, 858, 962, 1221, 1233, 1287, 1443, 1507, 1571, 1781, 2442, 2466, 2574, 2886, 3014, 3142, 3562, 3663, 4329, 4521, 4713, 5069, 5291, 5343, 7326, 8658, 9042, 9426, 10138, 10582, 10686, 13563, 14139, 15207, 15873, 16029, 17281, 19591, 20423, 27126, 28278, 30414, 31746, 32058, 34562, 39182, 40846, 45621, 47619, 51843, 55759, 58127, 58773, 61269, 65897, 91242, 95238, 103686, 111518, 116254, 117546, 122538, 131794, 155529, 167277, 174381, 176319, 183807, 197691, 215227, 224653, 311058, 334554, 348762, 352638, 367614, 395382, 430454, 449306, 501831, 523143, 593073, 639397, 645681, 673959, 724867, 755651, 1003662, 1046286, 1186146, 1278794, 1291362, 1347918, 1449734, 1511302, 1918191, 1937043, 2021877, 2174601, 2266953, 2367497, 2797951, 3836382, 3874086, 4043754, 4349202, 4533906, 4734994, 5595902, 5754573, 6523803, 6800859, 7102491, 7963399, 8312161, 8393853, 11509146, 13047606, 13601718, 14204982, 15926798, 16624322, 16787706, 21307473, 23890197, 24936483, 25181559, 30777461, 42614946, 47780394, 49872966, 50363118, 61554922, 71670591, 74809449, 87597389, 92332383, 103524187, 143341182, 149618898, 175194778, 184664766, 207048374, 262792167, 276997149, 310572561, 525584334, 553994298, 621145122, 788376501, 931717683, 1138766057, 1576753002, 1863435366, 2277532114, 3416298171, 6832596342, 10248894513, 20497789026]

約数ペア:

[(1, 20497789026), (2, 10248894513), (3, 6832596342), (6, 3416298171), (9, 2277532114), (11, 1863435366), (13, 1576753002), (18, 1138766057), (22, 931717683), (26, 788376501), (33, 621145122), (37, 553994298), (39, 525584334), (66, 310572561), (74, 276997149), (78, 262792167), (99, 207048374), (111, 184664766), (117, 175194778), (137, 149618898), (143, 143341182), (198, 103524187), (222, 92332383), (234, 87597389), (274, 74809449), (286, 71670591), (333, 61554922), (407, 50363118), (411, 49872966), (429, 47780394), (481, 42614946), (666, 30777461), (814, 25181559), (822, 24936483), (858, 23890197), (962, 21307473), (1221, 16787706), (1233, 16624322), (1287, 15926798), (1443, 14204982), (1507, 13601718), (1571, 13047606), (1781, 11509146), (2442, 8393853), (2466, 8312161), (2574, 7963399), (2886, 7102491), (3014, 6800859), (3142, 6523803), (3562, 5754573), (3663, 5595902), (4329, 4734994), (4521, 4533906), (4713, 4349202), (5069, 4043754), (5291, 3874086), (5343, 3836382), (7326, 2797951), (8658, 2367497), (9042, 2266953), (9426, 2174601), (10138, 2021877), (10582, 1937043), (10686, 1918191), (13563, 1511302), (14139, 1449734), (15207, 1347918), (15873, 1291362), (16029, 1278794), (17281, 1186146), (19591, 1046286), (20423, 1003662), (27126, 755651), (28278, 724867), (30414, 673959), (31746, 645681), (32058, 639397), (34562, 593073), (39182, 523143), (40846, 501831), (45621, 449306), (47619, 430454), (51843, 395382), (55759, 367614), (58127, 352638), (58773, 348762), (61269, 334554), (65897, 311058), (91242, 224653), (95238, 215227), (103686, 197691), (111518, 183807), (116254, 176319), (117546, 174381), (122538, 167277), (131794, 155529)]