20410690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43427}}^1$

素因数の和:43481

約数の個数: 16

約数和(自身を含む): 37521792

約数和(自身を除く): 17111102

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43427, 86854, 217135, 434270, 2041069, 4082138, 10205345, 20410690]

約数ペア:

[(1, 20410690), (2, 10205345), (5, 4082138), (10, 2041069), (47, 434270), (94, 217135), (235, 86854), (470, 43427)]