20268022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13009}}^1$

素因数の和:13071

約数の個数: 16

約数和(自身を含む): 32785200

約数和(自身を除く): 12517178

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13009, 26018, 247171, 494342, 533369, 1066738, 10134011, 20268022]

約数ペア:

[(1, 20268022), (2, 10134011), (19, 1066738), (38, 533369), (41, 494342), (82, 247171), (779, 26018), (1558, 13009)]