20280708156

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{241817}}^1$

素因数の和:242094

約数の個数: 48

約数和(自身を含む): 49156763040

約数和(自身を除く): 28876054884

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 241, 348, 482, 723, 964, 1446, 2892, 6989, 13978, 20967, 27956, 41934, 83868, 241817, 483634, 725451, 967268, 1450902, 2901804, 7012693, 14025386, 21038079, 28050772, 42076158, 58277897, 84152316, 116555794, 174833691, 233111588, 349667382, 699334764, 1690059013, 3380118026, 5070177039, 6760236052, 10140354078, 20280708156]

約数ペア:

[(1, 20280708156), (2, 10140354078), (3, 6760236052), (4, 5070177039), (6, 3380118026), (12, 1690059013), (29, 699334764), (58, 349667382), (87, 233111588), (116, 174833691), (174, 116555794), (241, 84152316), (348, 58277897), (482, 42076158), (723, 28050772), (964, 21038079), (1446, 14025386), (2892, 7012693), (6989, 2901804), (13978, 1450902), (20967, 967268), (27956, 725451), (41934, 483634), (83868, 241817)]