20645038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16411}}^1$

素因数の和:16467

約数の個数: 16

約数和(自身を含む): 33677424

約数和(自身を除く): 13032386

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16411, 32822, 278987, 557974, 607207, 1214414, 10322519, 20645038]

約数ペア:

[(1, 20645038), (2, 10322519), (17, 1214414), (34, 607207), (37, 557974), (74, 278987), (629, 32822), (1258, 16411)]