20288519909

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{468157}}^1$

素因数の和:468356

約数の個数: 16

約数和(自身を含む): 23909765376

約数和(自身を除く): 3621245467

約数列:

[1, 7, 41, 151, 287, 1057, 6191, 43337, 468157, 3277099, 19194437, 70691707, 134361059, 494841949, 2898359987, 20288519909]

約数ペア:

[(1, 20288519909), (7, 2898359987), (41, 494841949), (151, 134361059), (287, 70691707), (1057, 19194437), (6191, 3277099), (43337, 468157)]