20156946

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24169}}^1$

素因数の和:24313

約数の個数: 16

約数和(自身を含む): 40605600

約数和(自身を除く): 20448654

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24169, 48338, 72507, 145014, 3359491, 6718982, 10078473, 20156946]

約数ペア:

[(1, 20156946), (2, 10078473), (3, 6718982), (6, 3359491), (139, 145014), (278, 72507), (417, 48338), (834, 24169)]