20283765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 33825792

約数和(自身を除く): 13542027

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 241, 465, 543, 723, 905, 1205, 2715, 3615, 5611, 7471, 16833, 22413, 28055, 37355, 43621, 84165, 112065, 130863, 218105, 654315, 1352251, 4056753, 6761255, 20283765]

約数ペア:

[(1, 20283765), (3, 6761255), (5, 4056753), (15, 1352251), (31, 654315), (93, 218105), (155, 130863), (181, 112065), (241, 84165), (465, 43621), (543, 37355), (723, 28055), (905, 22413), (1205, 16833), (2715, 7471), (3615, 5611)]