20107556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24763}}^1$

素因数の和:24803

約数の個数: 24

約数和(自身を含む): 41603520

約数和(自身を除く): 21495964

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24763, 49526, 99052, 173341, 346682, 693364, 718127, 1436254, 2872508, 5026889, 10053778, 20107556]

約数ペア:

[(1, 20107556), (2, 10053778), (4, 5026889), (7, 2872508), (14, 1436254), (28, 718127), (29, 693364), (58, 346682), (116, 173341), (203, 99052), (406, 49526), (812, 24763)]