20057404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2297}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 36676080

約数和(自身を除く): 16618676

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 2297, 4366, 4594, 8732, 9188, 84989, 135523, 169978, 271046, 339956, 542092, 5014351, 10028702, 20057404]

約数ペア:

[(1, 20057404), (2, 10028702), (4, 5014351), (37, 542092), (59, 339956), (74, 271046), (118, 169978), (148, 135523), (236, 84989), (2183, 9188), (2297, 8732), (4366, 4594)]