20866326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267517}}^1$

素因数の和:267535

約数の個数: 16

約数和(自身を含む): 44943024

約数和(自身を除く): 24076698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267517, 535034, 802551, 1605102, 3477721, 6955442, 10433163, 20866326]

約数ペア:

[(1, 20866326), (2, 10433163), (3, 6955442), (6, 3477721), (13, 1605102), (26, 802551), (39, 535034), (78, 267517)]