20005084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3011}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 38457216

約数和(自身を除く): 18452132

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3011, 3322, 6022, 6644, 12044, 33121, 66242, 132484, 454661, 909322, 1818644, 5001271, 10002542, 20005084]

約数ペア:

[(1, 20005084), (2, 10002542), (4, 5001271), (11, 1818644), (22, 909322), (44, 454661), (151, 132484), (302, 66242), (604, 33121), (1661, 12044), (3011, 6644), (3322, 6022)]