20291068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24989}}^1$

素因数の和:25029

約数の個数: 24

約数和(自身を含む): 41983200

約数和(自身を除く): 21692132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24989, 49978, 99956, 174923, 349846, 699692, 724681, 1449362, 2898724, 5072767, 10145534, 20291068]

約数ペア:

[(1, 20291068), (2, 10145534), (4, 5072767), (7, 2898724), (14, 1449362), (28, 724681), (29, 699692), (58, 349846), (116, 174923), (203, 99956), (406, 49978), (812, 24989)]