20268274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26881}}^1$

素因数の和:26925

約数の個数: 16

約数和(自身を含む): 33871320

約数和(自身を除く): 13603046

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26881, 53762, 349453, 698906, 779549, 1559098, 10134137, 20268274]

約数ペア:

[(1, 20268274), (2, 10134137), (13, 1559098), (26, 779549), (29, 698906), (58, 349453), (377, 53762), (754, 26881)]