20425743

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58193}}^1$

素因数の和:58215

約数の個数: 16

約数和(自身を含む): 32588640

約数和(自身を除く): 12162897

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58193, 174579, 523737, 756509, 1571211, 2269527, 6808581, 20425743]

約数ペア:

[(1, 20425743), (3, 6808581), (9, 2269527), (13, 1571211), (27, 756509), (39, 523737), (117, 174579), (351, 58193)]