19902623231

素因数分解:

${\mathrm{17}}^1\times {\mathrm{20101}}^1\times {\mathrm{58243}}^1$

素因数の和:78361

約数の個数: 8

約数和(自身を含む): 21074775984

約数和(自身を除く): 1172152753

約数列:

[1, 17, 20101, 58243, 341717, 990131, 1170742543, 19902623231]

約数ペア:

[(1, 19902623231), (17, 1170742543), (20101, 990131), (58243, 341717)]