20044870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117911}}^1$

素因数の和:117935

約数の個数: 16

約数和(自身を含む): 38203488

約数和(自身を除く): 18158618

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117911, 235822, 589555, 1179110, 2004487, 4008974, 10022435, 20044870]

約数ペア:

[(1, 20044870), (2, 10022435), (5, 4008974), (10, 2004487), (17, 1179110), (34, 589555), (85, 235822), (170, 117911)]