20008430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153911}}^1$

素因数の和:153931

約数の個数: 16

約数和(自身を含む): 38785824

約数和(自身を除く): 18777394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 153911, 307822, 769555, 1539110, 2000843, 4001686, 10004215, 20008430]

約数ペア:

[(1, 20008430), (2, 10004215), (5, 4001686), (10, 2000843), (13, 1539110), (26, 769555), (65, 307822), (130, 153911)]