20199990121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{5021}}^1\times {\mathrm{236653}}^1$

素因数の和:241691

約数の個数: 8

約数和(自身を含む): 21392574984

約数和(自身を除く): 1192584863

約数列:

[1, 17, 5021, 85357, 236653, 4023101, 1188234713, 20199990121]

約数ペア:

[(1, 20199990121), (17, 1188234713), (5021, 4023101), (85357, 236653)]