20748846

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23209}}^1$

素因数の和:23363

約数の個数: 16

約数和(自身を含む): 41778000

約数和(自身を除く): 21029154

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23209, 46418, 69627, 139254, 3458141, 6916282, 10374423, 20748846]

約数ペア:

[(1, 20748846), (2, 10374423), (3, 6916282), (6, 3458141), (149, 139254), (298, 69627), (447, 46418), (894, 23209)]