20174861590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155191243}}^1$

素因数の和:155191263

約数の個数: 16

約数和(自身を含む): 39108193488

約数和(自身を除く): 18933331898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155191243, 310382486, 775956215, 1551912430, 2017486159, 4034972318, 10087430795, 20174861590]

約数ペア:

[(1, 20174861590), (2, 10087430795), (5, 4034972318), (10, 2017486159), (13, 1551912430), (26, 775956215), (65, 310382486), (130, 155191243)]