20144265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43321}}^1$

素因数の和:43360

約数の個数: 16

約数和(自身を含む): 33271296

約数和(自身を除く): 13127031

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43321, 129963, 216605, 649815, 1342951, 4028853, 6714755, 20144265]

約数ペア:

[(1, 20144265), (3, 6714755), (5, 4028853), (15, 1342951), (31, 649815), (93, 216605), (155, 129963), (465, 43321)]