20102455898

素因数分解:

$2^1\times 7^2\times {\mathrm{2351}}^1\times {\mathrm{87251}}^1$

素因数の和:89618

約数の個数: 24

約数和(自身を含む): 35092056384

約数和(自身を除く): 14989600486

約数列:

[1, 2, 7, 14, 49, 98, 2351, 4702, 16457, 32914, 87251, 115199, 174502, 230398, 610757, 1221514, 4275299, 8550598, 205127101, 410254202, 1435889707, 2871779414, 10051227949, 20102455898]

約数ペア:

[(1, 20102455898), (2, 10051227949), (7, 2871779414), (14, 1435889707), (49, 410254202), (98, 205127101), (2351, 8550598), (4702, 4275299), (16457, 1221514), (32914, 610757), (87251, 230398), (115199, 174502)]