20212762688

素因数分解:

$2^6\times {\mathrm{5471}}^1\times {\mathrm{57727}}^1$

素因数の和:63210

約数の個数: 28

約数和(自身を含む): 40117727232

約数和(自身を除く): 19904964544

約数列:

[1, 2, 4, 8, 16, 32, 64, 5471, 10942, 21884, 43768, 57727, 87536, 115454, 175072, 230908, 350144, 461816, 923632, 1847264, 3694528, 315824417, 631648834, 1263297668, 2526595336, 5053190672, 10106381344, 20212762688]

約数ペア:

[(1, 20212762688), (2, 10106381344), (4, 5053190672), (8, 2526595336), (16, 1263297668), (32, 631648834), (64, 315824417), (5471, 3694528), (10942, 1847264), (21884, 923632), (43768, 461816), (57727, 350144), (87536, 230908), (115454, 175072)]