20797242

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{8731}}^1$

素因数の和:9133

約数の個数: 16

約数和(自身を含む): 41704032

約数和(自身を除く): 20906790

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 8731, 17462, 26193, 52386, 3466207, 6932414, 10398621, 20797242]

約数ペア:

[(1, 20797242), (2, 10398621), (3, 6932414), (6, 3466207), (397, 52386), (794, 26193), (1191, 17462), (2382, 8731)]