20245329

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57679}}^1$

素因数の和:57701

約数の個数: 16

約数和(自身を含む): 32300800

約数和(自身を除く): 12055471

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57679, 173037, 519111, 749827, 1557333, 2249481, 6748443, 20245329]

約数ペア:

[(1, 20245329), (3, 6748443), (9, 2249481), (13, 1557333), (27, 749827), (39, 519111), (117, 173037), (351, 57679)]