20342804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 37095240

約数和(自身を除く): 16752436

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1117, 2234, 4468, 4553, 9106, 18212, 32393, 64786, 129572, 175369, 350738, 701476, 5085701, 10171402, 20342804]

約数ペア:

[(1, 20342804), (2, 10171402), (4, 5085701), (29, 701476), (58, 350738), (116, 175369), (157, 129572), (314, 64786), (628, 32393), (1117, 18212), (2234, 9106), (4468, 4553)]