20817366

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{17977}}^1$

素因数の和:18175

約数の個数: 16

約数和(自身を含む): 41852784

約数和(自身を除く): 21035418

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 17977, 35954, 53931, 107862, 3469561, 6939122, 10408683, 20817366]

約数ペア:

[(1, 20817366), (2, 10408683), (3, 6939122), (6, 3469561), (193, 107862), (386, 53931), (579, 35954), (1158, 17977)]