20187686594

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{872189}}^1$

素因数の和:872425

約数の個数: 16

約数和(自身を含む): 30896458560

約数和(自身を除く): 10708771966

約数列:

[1, 2, 71, 142, 163, 326, 11573, 23146, 872189, 1744378, 61925419, 123850838, 142166807, 284333614, 10093843297, 20187686594]

約数ペア:

[(1, 20187686594), (2, 10093843297), (71, 284333614), (142, 142166807), (163, 123850838), (326, 61925419), (11573, 1744378), (23146, 872189)]