20937212

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 37766400

約数和(自身を除く): 16829188

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1123, 2246, 4492, 4661, 9322, 18644, 66257, 88717, 132514, 177434, 265028, 354868, 5234303, 10468606, 20937212]

約数ペア:

[(1, 20937212), (2, 10468606), (4, 5234303), (59, 354868), (79, 265028), (118, 177434), (158, 132514), (236, 88717), (316, 66257), (1123, 18644), (2246, 9322), (4492, 4661)]