20635188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1471}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 55394304

約数和(自身を除く): 34759116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1471, 2004, 2338, 2942, 3507, 4413, 4676, 5884, 7014, 8826, 10297, 14028, 17652, 20594, 30891, 41188, 61782, 123564, 245657, 491314, 736971, 982628, 1473942, 1719599, 2947884, 3439198, 5158797, 6878396, 10317594, 20635188]

約数ペア:

[(1, 20635188), (2, 10317594), (3, 6878396), (4, 5158797), (6, 3439198), (7, 2947884), (12, 1719599), (14, 1473942), (21, 982628), (28, 736971), (42, 491314), (84, 245657), (167, 123564), (334, 61782), (501, 41188), (668, 30891), (1002, 20594), (1169, 17652), (1471, 14028), (2004, 10297), (2338, 8826), (2942, 7014), (3507, 5884), (4413, 4676)]