20131326620

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{976301}}^1$

素因数の和:977341

約数の個数: 24

約数和(自身を含む): 42316833888

約数和(自身を除く): 22185507268

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 976301, 1952602, 3905204, 4881505, 9763010, 19526020, 1006566331, 2013132662, 4026265324, 5032831655, 10065663310, 20131326620]

約数ペア:

[(1, 20131326620), (2, 10065663310), (4, 5032831655), (5, 4026265324), (10, 2013132662), (20, 1006566331), (1031, 19526020), (2062, 9763010), (4124, 4881505), (5155, 3905204), (10310, 1952602), (20620, 976301)]