20130566

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 32250960

約数和(自身を除く): 12120394

約数列:

[1, 2, 23, 46, 53, 106, 359, 529, 718, 1058, 1219, 2438, 8257, 16514, 19027, 28037, 38054, 56074, 189911, 379822, 437621, 875242, 10065283, 20130566]

約数ペア:

[(1, 20130566), (2, 10065283), (23, 875242), (46, 437621), (53, 379822), (106, 189911), (359, 56074), (529, 38054), (718, 28037), (1058, 19027), (1219, 16514), (2438, 8257)]