20845693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 23794560

約数和(自身を除く): 2948867

約数列:

[1, 11, 29, 101, 319, 647, 1111, 2929, 7117, 18763, 32219, 65347, 206393, 718817, 1895063, 20845693]

約数ペア:

[(1, 20845693), (11, 1895063), (29, 718817), (101, 206393), (319, 65347), (647, 32219), (1111, 18763), (2929, 7117)]