20418046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48847}}^1$

素因数の和:48879

約数の個数: 16

約数和(自身を含む): 35170560

約数和(自身を除く): 14752514

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48847, 97694, 537317, 928093, 1074634, 1856186, 10209023, 20418046]

約数ペア:

[(1, 20418046), (2, 10209023), (11, 1856186), (19, 1074634), (22, 928093), (38, 537317), (209, 97694), (418, 48847)]