20106676

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 35874216

約数和(自身を除く): 15767540

約数列:

[1, 2, 4, 101, 157, 202, 314, 317, 404, 628, 634, 1268, 15857, 31714, 32017, 49769, 63428, 64034, 99538, 128068, 199076, 5026669, 10053338, 20106676]

約数ペア:

[(1, 20106676), (2, 10053338), (4, 5026669), (101, 199076), (157, 128068), (202, 99538), (314, 64034), (317, 63428), (404, 49769), (628, 32017), (634, 31714), (1268, 15857)]