20792336901

素因数分解:

$3^1\times 7^1\times {\mathrm{4507}}^1\times {\mathrm{219683}}^1$

素因数の和:224200

約数の個数: 16

約数和(自身を含む): 31690735104

約数和(自身を除く): 10898398203

約数列:

[1, 3, 7, 21, 4507, 13521, 31549, 94647, 219683, 659049, 1537781, 4613343, 990111281, 2970333843, 6930778967, 20792336901]

約数ペア:

[(1, 20792336901), (3, 6930778967), (7, 2970333843), (21, 990111281), (4507, 4613343), (13521, 1537781), (31549, 659049), (94647, 219683)]