20156042809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{446909}}^1$

素因数の和:447312

約数の個数: 16

約数和(自身を含む): 24454915200

約数和(自身を除く): 4298872391

約数列:

[1, 7, 17, 119, 379, 2653, 6443, 45101, 446909, 3128363, 7597453, 53182171, 169378511, 1185649577, 2879434687, 20156042809]

約数ペア:

[(1, 20156042809), (7, 2879434687), (17, 1185649577), (119, 169378511), (379, 53182171), (2653, 7597453), (6443, 3128363), (45101, 446909)]