20175897646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4991563}}^1$

素因数の和:4991655

約数の個数: 16

約数和(自身を含む): 31626549504

約数和(自身を除く): 11450651858

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4991563, 9983126, 214637209, 234603461, 429274418, 469206922, 10087948823, 20175897646]

約数ペア:

[(1, 20175897646), (2, 10087948823), (43, 469206922), (47, 429274418), (86, 234603461), (94, 214637209), (2021, 9983126), (4042, 4991563)]