20220374

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 10800682

約数列:

[1, 2, 71, 131, 142, 262, 1087, 2174, 9301, 18602, 77177, 142397, 154354, 284794, 10110187, 20220374]

約数ペア:

[(1, 20220374), (2, 10110187), (71, 284794), (131, 154354), (142, 142397), (262, 77177), (1087, 18602), (2174, 9301)]