20354032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74831}}^1$

素因数の和:74856

約数の個数: 20

約数和(自身を含む): 41756256

約数和(自身を除く): 21402224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74831, 149662, 299324, 598648, 1197296, 1272127, 2544254, 5088508, 10177016, 20354032]

約数ペア:

[(1, 20354032), (2, 10177016), (4, 5088508), (8, 2544254), (16, 1272127), (17, 1197296), (34, 598648), (68, 299324), (136, 149662), (272, 74831)]