20839818

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12539}}^1$

素因数の和:12821

約数の個数: 16

約数和(自身を含む): 41833440

約数和(自身を除く): 20993622

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12539, 25078, 37617, 75234, 3473303, 6946606, 10419909, 20839818]

約数ペア:

[(1, 20839818), (2, 10419909), (3, 6946606), (6, 3473303), (277, 75234), (554, 37617), (831, 25078), (1662, 12539)]