20444049

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 16

約数和(自身を含む): 30993600

約数和(自身を除く): 10549551

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17609, 52827, 158481, 475443, 757187, 2271561, 6814683, 20444049]

約数ペア:

[(1, 20444049), (3, 6814683), (9, 2271561), (27, 757187), (43, 475443), (129, 158481), (387, 52827), (1161, 17609)]