20184343388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{217307}}^1$

素因数の和:219433

約数の個数: 24

約数和(自身を含む): 38552177664

約数和(自身を除く): 18367834276

約数列:

[1, 2, 4, 11, 22, 44, 2111, 4222, 8444, 23221, 46442, 92884, 217307, 434614, 869228, 2390377, 4780754, 9561508, 458735077, 917470154, 1834940308, 5046085847, 10092171694, 20184343388]

約数ペア:

[(1, 20184343388), (2, 10092171694), (4, 5046085847), (11, 1834940308), (22, 917470154), (44, 458735077), (2111, 9561508), (4222, 4780754), (8444, 2390377), (23221, 869228), (46442, 434614), (92884, 217307)]