20614524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245411}}^1$

素因数の和:245425

約数の個数: 24

約数和(自身を含む): 54972288

約数和(自身を除く): 34357764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245411, 490822, 736233, 981644, 1472466, 1717877, 2944932, 3435754, 5153631, 6871508, 10307262, 20614524]

約数ペア:

[(1, 20614524), (2, 10307262), (3, 6871508), (4, 5153631), (6, 3435754), (7, 2944932), (12, 1717877), (14, 1472466), (21, 981644), (28, 736233), (42, 490822), (84, 245411)]