22688965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20568

約数の個数: 16

約数和(自身を含む): 31047408

約数和(自身を除く): 8358443

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 20533, 102665, 266929, 349061, 1334645, 1745305, 4537793, 22688965]

約数ペア:

[(1, 22688965), (5, 4537793), (13, 1745305), (17, 1334645), (65, 349061), (85, 266929), (221, 102665), (1105, 20533)]