20335018

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7639}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 33554880

約数和(自身を除く): 13219862

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7639, 15278, 84029, 168058, 924319, 1848638, 10167509, 20335018]

約数ペア:

[(1, 20335018), (2, 10167509), (11, 1848638), (22, 924319), (121, 168058), (242, 84029), (1331, 15278), (2662, 7639)]