20297255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9001}}^1$

素因数の和:9058

約数の個数: 16

約数和(自身を含む): 27222048

約数和(自身を除く): 6924793

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9001, 45005, 99011, 369041, 495055, 1845205, 4059451, 20297255]

約数ペア:

[(1, 20297255), (5, 4059451), (11, 1845205), (41, 495055), (55, 369041), (205, 99011), (451, 45005), (2255, 9001)]