20228713986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1\times {\mathrm{3677}}^1$

素因数の和:4227

約数の個数: 64

約数和(自身を含む): 43910729856

約数和(自身を除く): 23682015870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 281, 502, 562, 753, 843, 1506, 1686, 3263, 3653, 3677, 6526, 7306, 7354, 9789, 10959, 11031, 19578, 21918, 22062, 47801, 70531, 95602, 141062, 143403, 211593, 286806, 423186, 916903, 922927, 1033237, 1833806, 1845854, 2066474, 2750709, 2768781, 3099711, 5501418, 5537562, 6199422, 11998051, 13432081, 23996102, 26864162, 35994153, 40296243, 71988306, 80592486, 259342487, 518684974, 778027461, 1556054922, 3371452331, 6742904662, 10114356993, 20228713986]

約数ペア:

[(1, 20228713986), (2, 10114356993), (3, 6742904662), (6, 3371452331), (13, 1556054922), (26, 778027461), (39, 518684974), (78, 259342487), (251, 80592486), (281, 71988306), (502, 40296243), (562, 35994153), (753, 26864162), (843, 23996102), (1506, 13432081), (1686, 11998051), (3263, 6199422), (3653, 5537562), (3677, 5501418), (6526, 3099711), (7306, 2768781), (7354, 2750709), (9789, 2066474), (10959, 1845854), (11031, 1833806), (19578, 1033237), (21918, 922927), (22062, 916903), (47801, 423186), (70531, 286806), (95602, 211593), (141062, 143403)]