20900132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4703}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 40303872

約数和(自身を除く): 19403740

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4703, 9406, 18812, 51733, 103466, 206932, 475003, 950006, 1900012, 5225033, 10450066, 20900132]

約数ペア:

[(1, 20900132), (2, 10450066), (4, 5225033), (11, 1900012), (22, 950006), (44, 475003), (101, 206932), (202, 103466), (404, 51733), (1111, 18812), (2222, 9406), (4444, 4703)]