20199269122

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{193877}}^1$

素因数の和:194453

約数の個数: 16

約数和(自身を含む): 30633499512

約数和(自身を除く): 10434230390

約数列:

[1, 2, 113, 226, 461, 922, 52093, 104186, 193877, 387754, 21908101, 43816202, 89377297, 178754594, 10099634561, 20199269122]

約数ペア:

[(1, 20199269122), (2, 10099634561), (113, 178754594), (226, 89377297), (461, 43816202), (922, 21908101), (52093, 387754), (104186, 193877)]