20474366965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{314990261}}^1$

素因数の和:314990279

約数の個数: 8

約数和(自身を含む): 26459182008

約数和(自身を除く): 5984815043

約数列:

[1, 5, 13, 65, 314990261, 1574951305, 4094873393, 20474366965]

約数ペア:

[(1, 20474366965), (5, 4094873393), (13, 1574951305), (65, 314990261)]