20565108

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13933}}^1$

素因数の和:13984

約数の個数: 36

約数和(自身を含む): 53255748

約数和(自身を除く): 32690640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13933, 27866, 41799, 55732, 83598, 125397, 167196, 250794, 501588, 571253, 1142506, 1713759, 2285012, 3427518, 5141277, 6855036, 10282554, 20565108]

約数ペア:

[(1, 20565108), (2, 10282554), (3, 6855036), (4, 5141277), (6, 3427518), (9, 2285012), (12, 1713759), (18, 1142506), (36, 571253), (41, 501588), (82, 250794), (123, 167196), (164, 125397), (246, 83598), (369, 55732), (492, 41799), (738, 27866), (1476, 13933)]