20849632

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6451}}^1$

素因数の和:6562

約数の個数: 24

約数和(自身を含む): 41460552

約数和(自身を除く): 20610920

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6451, 12902, 25804, 51608, 103216, 206432, 651551, 1303102, 2606204, 5212408, 10424816, 20849632]

約数ペア:

[(1, 20849632), (2, 10424816), (4, 5212408), (8, 2606204), (16, 1303102), (32, 651551), (101, 206432), (202, 103216), (404, 51608), (808, 25804), (1616, 12902), (3232, 6451)]