20922202

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18917}}^1$

素因数の和:19005

約数の個数: 16

約数和(自身を含む): 36322560

約数和(自身を除く): 15400358

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18917, 37834, 132419, 264838, 1494443, 2988886, 10461101, 20922202]

約数ペア:

[(1, 20922202), (2, 10461101), (7, 2988886), (14, 1494443), (79, 264838), (158, 132419), (553, 37834), (1106, 18917)]