20735860136

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{1481}}^1\times {\mathrm{5521}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 39035791080

約数和(自身を除く): 18299930944

約数列:

[1, 2, 4, 8, 317, 634, 1268, 1481, 2536, 2962, 5521, 5924, 11042, 11848, 22084, 44168, 469477, 938954, 1750157, 1877908, 3500314, 3755816, 7000628, 8176601, 14001256, 16353202, 32706404, 65412808, 2591982517, 5183965034, 10367930068, 20735860136]

約数ペア:

[(1, 20735860136), (2, 10367930068), (4, 5183965034), (8, 2591982517), (317, 65412808), (634, 32706404), (1268, 16353202), (1481, 14001256), (2536, 8176601), (2962, 7000628), (5521, 3755816), (5924, 3500314), (11042, 1877908), (11848, 1750157), (22084, 938954), (44168, 469477)]