20922452020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3860231}}^1$

素因数の和:3860511

約数の個数: 24

約数和(自身を含む): 44099290368

約数和(自身を除く): 23176838348

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 3860231, 7720462, 15440924, 19301155, 38602310, 77204620, 1046122601, 2092245202, 4184490404, 5230613005, 10461226010, 20922452020]

約数ペア:

[(1, 20922452020), (2, 10461226010), (4, 5230613005), (5, 4184490404), (10, 2092245202), (20, 1046122601), (271, 77204620), (542, 38602310), (1084, 19301155), (1355, 15440924), (2710, 7720462), (5420, 3860231)]