20688212042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{149423}}^1$

素因数の和:151333

約数の個数: 16

約数和(自身を含む): 31888276992

約数和(自身を除く): 11200064950

約数列:

[1, 2, 37, 74, 1871, 3742, 69227, 138454, 149423, 298846, 5528651, 11057302, 279570433, 559140866, 10344106021, 20688212042]

約数ペア:

[(1, 20688212042), (2, 10344106021), (37, 559140866), (74, 279570433), (1871, 11057302), (3742, 5528651), (69227, 298846), (138454, 149423)]