20568232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151237}}^1$

素因数の和:151260

約数の個数: 16

約数和(自身を含む): 40834260

約数和(自身を除く): 20266028

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151237, 302474, 604948, 1209896, 2571029, 5142058, 10284116, 20568232]

約数ペア:

[(1, 20568232), (2, 10284116), (4, 5142058), (8, 2571029), (17, 1209896), (34, 604948), (68, 302474), (136, 151237)]