20588805

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14759}}^1$

素因数の和:14801

約数の個数: 24

約数和(自身を含む): 36840960

約数和(自身を除く): 16252155

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14759, 44277, 73795, 132831, 221385, 457529, 664155, 1372587, 2287645, 4117761, 6862935, 20588805]

約数ペア:

[(1, 20588805), (3, 6862935), (5, 4117761), (9, 2287645), (15, 1372587), (31, 664155), (45, 457529), (93, 221385), (155, 132831), (279, 73795), (465, 44277), (1395, 14759)]