20118996945

素因数分解:

$3^3\times 5^1\times {\mathrm{9241}}^1\times {\mathrm{16127}}^1$

素因数の和:25382

約数の個数: 32

約数和(自身を含む): 35773194240

約数和(自身を除く): 15654197295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9241, 16127, 27723, 46205, 48381, 80635, 83169, 138615, 145143, 241905, 249507, 415845, 435429, 725715, 1247535, 2177145, 149029607, 447088821, 745148035, 1341266463, 2235444105, 4023799389, 6706332315, 20118996945]

約数ペア:

[(1, 20118996945), (3, 6706332315), (5, 4023799389), (9, 2235444105), (15, 1341266463), (27, 745148035), (45, 447088821), (135, 149029607), (9241, 2177145), (16127, 1247535), (27723, 725715), (46205, 435429), (48381, 415845), (80635, 249507), (83169, 241905), (138615, 145143)]