20858902267

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{25040699}}^1$

素因数の和:25040730

約数の個数: 12

約数和(自身を含む): 25691758200

約数和(自身を除く): 4832855933

約数列:

[1, 7, 17, 49, 119, 833, 25040699, 175284893, 425691883, 1226994251, 2979843181, 20858902267]

約数ペア:

[(1, 20858902267), (7, 2979843181), (17, 1226994251), (49, 425691883), (119, 175284893), (833, 25040699)]