20186468631

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1770277}}^1$

素因数の和:1770471

約数の個数: 24

約数和(自身を含む): 33507821984

約数和(自身を除く): 13321353353

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 1770277, 5310831, 12391939, 15932493, 37175817, 111527451, 320420137, 961260411, 2242940959, 2883781233, 6728822877, 20186468631]

約数ペア:

[(1, 20186468631), (3, 6728822877), (7, 2883781233), (9, 2242940959), (21, 961260411), (63, 320420137), (181, 111527451), (543, 37175817), (1267, 15932493), (1629, 12391939), (3801, 5310831), (11403, 1770277)]