20090179636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{135744457}}^1$

素因数の和:135744498

約数の個数: 12

約数和(自身を含む): 36108025828

約数和(自身を除く): 16017846192

約数列:

[1, 2, 4, 37, 74, 148, 135744457, 271488914, 542977828, 5022544909, 10045089818, 20090179636]

約数ペア:

[(1, 20090179636), (2, 10045089818), (4, 5022544909), (37, 542977828), (74, 271488914), (148, 135744457)]