20008274811

素因数分解:

$3^1\times 7^2\times {\mathrm{1597}}^1\times {\mathrm{85229}}^1$

素因数の和:86843

約数の個数: 24

約数和(自身を含む): 31053039120

約数和(自身を除く): 11044764309

約数列:

[1, 3, 7, 21, 49, 147, 1597, 4791, 11179, 33537, 78253, 85229, 234759, 255687, 596603, 1789809, 4176221, 12528663, 136110713, 408332139, 952774991, 2858324973, 6669424937, 20008274811]

約数ペア:

[(1, 20008274811), (3, 6669424937), (7, 2858324973), (21, 952774991), (49, 408332139), (147, 136110713), (1597, 12528663), (4791, 4176221), (11179, 1789809), (33537, 596603), (78253, 255687), (85229, 234759)]