20193982445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44382379}}^1$

素因数の和:44382404

約数の個数: 16

約数和(自身を含む): 29824959360

約数和(自身を除く): 9630976915

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44382379, 221911895, 310676653, 576970927, 1553383265, 2884854635, 4038796489, 20193982445]

約数ペア:

[(1, 20193982445), (5, 4038796489), (7, 2884854635), (13, 1553383265), (35, 576970927), (65, 310676653), (91, 221911895), (455, 44382379)]