20087345516

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6965099}}^1$

素因数の和:6965213

約数の個数: 24

約数和(自身を含む): 40564742400

約数和(自身を除く): 20477396884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6965099, 13930198, 27860396, 48755693, 97511386, 195022772, 717405197, 1434810394, 2869620788, 5021836379, 10043672758, 20087345516]

約数ペア:

[(1, 20087345516), (2, 10043672758), (4, 5021836379), (7, 2869620788), (14, 1434810394), (28, 717405197), (103, 195022772), (206, 97511386), (412, 48755693), (721, 27860396), (1442, 13930198), (2884, 6965099)]