20837992356

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 55019463408

約数和(自身を除く): 34181471052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 101, 113, 123, 164, 202, 226, 246, 303, 339, 369, 404, 452, 492, 606, 678, 738, 909, 1017, 1212, 1237, 1356, 1476, 1818, 2034, 2474, 3636, 3711, 4068, 4141, 4633, 4948, 7422, 8282, 9266, 11133, 11413, 12423, 13899, 14844, 16564, 18532, 22266, 22826, 24846, 27798, 34239, 37269, 41697, 44532, 45652, 49692, 50717, 55596, 68478, 74538, 83394, 101434, 102717, 124937, 136956, 139781, 149076, 152151, 166788, 202868, 205434, 249874, 279562, 304302, 374811, 410868, 419343, 456453, 467933, 499748, 559124, 608604, 749622, 838686, 912906, 935866, 1124433, 1258029, 1403799, 1499244, 1677372, 1825812, 1871732, 2248866, 2516058, 2807598, 4211397, 4497732, 5032116, 5122417, 5615196, 5731021, 8422794, 10244834, 11462042, 14117881, 15367251, 16845588, 17193063, 20489668, 22924084, 28235762, 30734502, 34386126, 42353643, 46101753, 51579189, 56471524, 61469004, 68772252, 84707286, 92203506, 103158378, 127060929, 169414572, 184407012, 206316756, 254121858, 508243716, 578833121, 1157666242, 1736499363, 2315332484, 3472998726, 5209498089, 6945997452, 10418996178, 20837992356]

約数ペア:

[(1, 20837992356), (2, 10418996178), (3, 6945997452), (4, 5209498089), (6, 3472998726), (9, 2315332484), (12, 1736499363), (18, 1157666242), (36, 578833121), (41, 508243716), (82, 254121858), (101, 206316756), (113, 184407012), (123, 169414572), (164, 127060929), (202, 103158378), (226, 92203506), (246, 84707286), (303, 68772252), (339, 61469004), (369, 56471524), (404, 51579189), (452, 46101753), (492, 42353643), (606, 34386126), (678, 30734502), (738, 28235762), (909, 22924084), (1017, 20489668), (1212, 17193063), (1237, 16845588), (1356, 15367251), (1476, 14117881), (1818, 11462042), (2034, 10244834), (2474, 8422794), (3636, 5731021), (3711, 5615196), (4068, 5122417), (4141, 5032116), (4633, 4497732), (4948, 4211397), (7422, 2807598), (8282, 2516058), (9266, 2248866), (11133, 1871732), (11413, 1825812), (12423, 1677372), (13899, 1499244), (14844, 1403799), (16564, 1258029), (18532, 1124433), (22266, 935866), (22826, 912906), (24846, 838686), (27798, 749622), (34239, 608604), (37269, 559124), (41697, 499748), (44532, 467933), (45652, 456453), (49692, 419343), (50717, 410868), (55596, 374811), (68478, 304302), (74538, 279562), (83394, 249874), (101434, 205434), (102717, 202868), (124937, 166788), (136956, 152151), (139781, 149076)]