20692738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6229}}^1$

素因数の和:6393

約数の個数: 16

約数和(自身を含む): 34090560

約数和(自身を除く): 13397822

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6229, 12458, 68519, 137038, 940579, 1881158, 10346369, 20692738]

約数ペア:

[(1, 20692738), (2, 10346369), (11, 1881158), (22, 940579), (151, 137038), (302, 68519), (1661, 12458), (3322, 6229)]