20278370646

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27477467}}^1$

素因数の和:27477516

約数の個数: 24

約数和(自身を含む): 45008092584

約数和(自身を除く): 24729721938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27477467, 54954934, 82432401, 164864802, 247297203, 494594406, 1126576147, 2253152294, 3379728441, 6759456882, 10139185323, 20278370646]

約数ペア:

[(1, 20278370646), (2, 10139185323), (3, 6759456882), (6, 3379728441), (9, 2253152294), (18, 1126576147), (41, 494594406), (82, 247297203), (123, 164864802), (246, 82432401), (369, 54954934), (738, 27477467)]