20163022984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{5801}}^1$

素因数の和:7598

約数の個数: 64

約数和(自身を含む): 42888384000

約数和(自身を除く): 22725361016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1759, 1976, 3518, 5801, 7036, 11602, 14072, 22867, 23204, 33421, 45734, 46408, 66842, 75413, 91468, 110219, 133684, 150826, 182936, 220438, 267368, 301652, 434473, 440876, 603304, 868946, 881752, 1432847, 1737892, 2865694, 3475784, 5731388, 10203959, 11462776, 20407918, 40815836, 81631672, 132651467, 193875221, 265302934, 387750442, 530605868, 775500884, 1061211736, 1551001768, 2520377873, 5040755746, 10081511492, 20163022984]

約数ペア:

[(1, 20163022984), (2, 10081511492), (4, 5040755746), (8, 2520377873), (13, 1551001768), (19, 1061211736), (26, 775500884), (38, 530605868), (52, 387750442), (76, 265302934), (104, 193875221), (152, 132651467), (247, 81631672), (494, 40815836), (988, 20407918), (1759, 11462776), (1976, 10203959), (3518, 5731388), (5801, 3475784), (7036, 2865694), (11602, 1737892), (14072, 1432847), (22867, 881752), (23204, 868946), (33421, 603304), (45734, 440876), (46408, 434473), (66842, 301652), (75413, 267368), (91468, 220438), (110219, 182936), (133684, 150826)]