20237607

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19244

約数の個数: 20

約数和(自身を含む): 32558680

約数和(自身を除く): 12321073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19219, 57657, 172971, 249847, 518913, 749541, 1556739, 2248623, 6745869, 20237607]

約数ペア:

[(1, 20237607), (3, 6745869), (9, 2248623), (13, 1556739), (27, 749541), (39, 518913), (81, 249847), (117, 172971), (351, 57657), (1053, 19219)]