20193770009

素因数分解:

$7^1\times {\mathrm{719}}^1\times {\mathrm{4012273}}^1$

素因数の和:4012999

約数の個数: 8

約数和(自身を含む): 23110698240

約数和(自身を除く): 2916928231

約数列:

[1, 7, 719, 5033, 4012273, 28085911, 2884824287, 20193770009]

約数ペア:

[(1, 20193770009), (7, 2884824287), (719, 28085911), (5033, 4012273)]