20163698984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 46411142400

約数和(自身を除く): 26247443416

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 79, 88, 94, 101, 104, 143, 158, 188, 202, 286, 316, 376, 404, 517, 572, 611, 632, 808, 869, 1027, 1034, 1111, 1144, 1222, 1313, 1738, 2054, 2068, 2209, 2222, 2444, 2626, 3476, 3713, 4108, 4136, 4418, 4444, 4747, 4888, 5252, 6721, 6952, 7426, 7979, 8216, 8836, 8888, 9494, 10504, 11297, 13442, 14443, 14852, 15958, 17672, 18988, 22594, 24299, 26884, 28717, 28886, 29704, 31916, 37976, 40843, 45188, 48269, 48598, 52217, 53768, 57434, 57772, 61711, 63832, 81686, 87769, 90376, 96538, 97196, 103727, 104434, 114868, 115544, 123422, 163372, 174511, 175538, 193076, 194392, 207454, 208868, 223109, 229736, 246844, 315887, 326744, 349022, 351076, 375013, 386152, 414908, 417736, 446218, 493688, 530959, 631774, 678821, 698044, 702152, 750026, 829816, 892436, 1061918, 1140997, 1263548, 1357642, 1396088, 1500052, 1784872, 1919621, 2123836, 2268643, 2281994, 2454199, 2527096, 2715284, 2900417, 3000104, 3839242, 4125143, 4247672, 4537286, 4563988, 4875169, 4908398, 5430568, 5800834, 7678484, 8250286, 9074572, 9127976, 9750338, 9816796, 11601668, 15356968, 16500572, 17625611, 18149144, 19500676, 19633592, 23203336, 24955073, 31904587, 33001144, 35251222, 39001352, 49910146, 53626859, 63809174, 70502444, 99820292, 107253718, 127618348, 141004888, 193881721, 199640584, 214507436, 229132943, 255236696, 387763442, 429014872, 458265886, 775526884, 916531772, 1551053768, 1833063544, 2520462373, 5040924746, 10081849492, 20163698984]

約数ペア:

[(1, 20163698984), (2, 10081849492), (4, 5040924746), (8, 2520462373), (11, 1833063544), (13, 1551053768), (22, 916531772), (26, 775526884), (44, 458265886), (47, 429014872), (52, 387763442), (79, 255236696), (88, 229132943), (94, 214507436), (101, 199640584), (104, 193881721), (143, 141004888), (158, 127618348), (188, 107253718), (202, 99820292), (286, 70502444), (316, 63809174), (376, 53626859), (404, 49910146), (517, 39001352), (572, 35251222), (611, 33001144), (632, 31904587), (808, 24955073), (869, 23203336), (1027, 19633592), (1034, 19500676), (1111, 18149144), (1144, 17625611), (1222, 16500572), (1313, 15356968), (1738, 11601668), (2054, 9816796), (2068, 9750338), (2209, 9127976), (2222, 9074572), (2444, 8250286), (2626, 7678484), (3476, 5800834), (3713, 5430568), (4108, 4908398), (4136, 4875169), (4418, 4563988), (4444, 4537286), (4747, 4247672), (4888, 4125143), (5252, 3839242), (6721, 3000104), (6952, 2900417), (7426, 2715284), (7979, 2527096), (8216, 2454199), (8836, 2281994), (8888, 2268643), (9494, 2123836), (10504, 1919621), (11297, 1784872), (13442, 1500052), (14443, 1396088), (14852, 1357642), (15958, 1263548), (17672, 1140997), (18988, 1061918), (22594, 892436), (24299, 829816), (26884, 750026), (28717, 702152), (28886, 698044), (29704, 678821), (31916, 631774), (37976, 530959), (40843, 493688), (45188, 446218), (48269, 417736), (48598, 414908), (52217, 386152), (53768, 375013), (57434, 351076), (57772, 349022), (61711, 326744), (63832, 315887), (81686, 246844), (87769, 229736), (90376, 223109), (96538, 208868), (97196, 207454), (103727, 194392), (104434, 193076), (114868, 175538), (115544, 174511), (123422, 163372)]