20471084

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{50671}}^1$

素因数の和:50776

約数の個数: 12

約数和(自身を含む): 36179808

約数和(自身を除く): 15708724

約数列:

[1, 2, 4, 101, 202, 404, 50671, 101342, 202684, 5117771, 10235542, 20471084]

約数ペア:

[(1, 20471084), (2, 10235542), (4, 5117771), (101, 202684), (202, 101342), (404, 50671)]