20808822

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48847}}^1$

素因数の和:48923

約数の個数: 16

約数和(自身を含む): 42204672

約数和(自身を除く): 21395850

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48847, 97694, 146541, 293082, 3468137, 6936274, 10404411, 20808822]

約数ペア:

[(1, 20808822), (2, 10404411), (3, 6936274), (6, 3468137), (71, 293082), (142, 146541), (213, 97694), (426, 48847)]