20175022856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68158861}}^1$

素因数の和:68158904

約数の個数: 16

約数和(自身を含む): 38850551340

約数和(自身を除く): 18675528484

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68158861, 136317722, 272635444, 545270888, 2521877857, 5043755714, 10087511428, 20175022856]

約数ペア:

[(1, 20175022856), (2, 10087511428), (4, 5043755714), (8, 2521877857), (37, 545270888), (74, 272635444), (148, 136317722), (296, 68158861)]