20462416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98377}}^1$

素因数の和:98398

約数の個数: 20

約数和(自身を含む): 42696052

約数和(自身を除く): 22233636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98377, 196754, 393508, 787016, 1278901, 1574032, 2557802, 5115604, 10231208, 20462416]

約数ペア:

[(1, 20462416), (2, 10231208), (4, 5115604), (8, 2557802), (13, 1574032), (16, 1278901), (26, 787016), (52, 393508), (104, 196754), (208, 98377)]