20109454755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103125409}}^1$

素因数の和:103125430

約数の個数: 16

約数和(自身を含む): 34650137760

約数和(自身を除く): 14540683005

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103125409, 309376227, 515627045, 1340630317, 1546881135, 4021890951, 6703151585, 20109454755]

約数ペア:

[(1, 20109454755), (3, 6703151585), (5, 4021890951), (13, 1546881135), (15, 1340630317), (39, 515627045), (65, 309376227), (195, 103125409)]