20063140

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1801}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 42231672

約数和(自身を除く): 22168532

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1801, 2228, 2785, 3602, 5570, 7204, 9005, 11140, 18010, 36020, 1003157, 2006314, 4012628, 5015785, 10031570, 20063140]

約数ペア:

[(1, 20063140), (2, 10031570), (4, 5015785), (5, 4012628), (10, 2006314), (20, 1003157), (557, 36020), (1114, 18010), (1801, 11140), (2228, 9005), (2785, 7204), (3602, 5570)]