20330708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 38211264

約数和(自身を除く): 17880556

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4211, 4828, 8422, 16844, 71587, 143174, 286348, 298981, 597962, 1195924, 5082677, 10165354, 20330708]

約数ペア:

[(1, 20330708), (2, 10165354), (4, 5082677), (17, 1195924), (34, 597962), (68, 298981), (71, 286348), (142, 143174), (284, 71587), (1207, 16844), (2414, 8422), (4211, 4828)]