20332377

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19334

約数の個数: 20

約数和(自身を含む): 32711140

約数和(自身を除く): 12378763

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19309, 57927, 173781, 251017, 521343, 753051, 1564029, 2259153, 6777459, 20332377]

約数ペア:

[(1, 20332377), (3, 6777459), (9, 2259153), (13, 1564029), (27, 753051), (39, 521343), (81, 251017), (117, 173781), (351, 57927), (1053, 19309)]