20139102361

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{4618001}}^1$

素因数の和:4618104

約数の個数: 12

約数和(自身を含む): 23690350260

約数和(自身を除く): 3551247899

約数列:

[1, 7, 49, 89, 623, 4361, 4618001, 32326007, 226282049, 411002089, 2877014623, 20139102361]

約数ペア:

[(1, 20139102361), (7, 2877014623), (49, 411002089), (89, 226282049), (623, 32326007), (4361, 4618001)]