20313308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 37062144

約数和(自身を除く): 16748836

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1531, 3062, 3317, 6124, 6634, 13268, 47461, 94922, 163817, 189844, 327634, 655268, 5078327, 10156654, 20313308]

約数ペア:

[(1, 20313308), (2, 10156654), (4, 5078327), (31, 655268), (62, 327634), (107, 189844), (124, 163817), (214, 94922), (428, 47461), (1531, 13268), (3062, 6634), (3317, 6124)]