20460561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14419}}^1$

素因数の和:14476

約数の個数: 16

約数和(自身を含む): 30455040

約数和(自身を除く): 9994479

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14419, 43257, 158609, 475827, 620017, 1860051, 6820187, 20460561]

約数ペア:

[(1, 20460561), (3, 6820187), (11, 1860051), (33, 620017), (43, 475827), (129, 158609), (473, 43257), (1419, 14419)]