20204238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78311}}^1$

素因数の和:78359

約数の個数: 16

約数和(自身を含む): 41348736

約数和(自身を除く): 21144498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78311, 156622, 234933, 469866, 3367373, 6734746, 10102119, 20204238]

約数ペア:

[(1, 20204238), (2, 10102119), (3, 6734746), (6, 3367373), (43, 469866), (86, 234933), (129, 156622), (258, 78311)]