16676260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19391}}^1$

素因数の和:19443

約数の個数: 24

約数和(自身を含む): 35836416

約数和(自身を除く): 19160156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19391, 38782, 77564, 96955, 193910, 387820, 833813, 1667626, 3335252, 4169065, 8338130, 16676260]

約数ペア:

[(1, 16676260), (2, 8338130), (4, 4169065), (5, 3335252), (10, 1667626), (20, 833813), (43, 387820), (86, 193910), (172, 96955), (215, 77564), (430, 38782), (860, 19391)]