20874924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82837}}^1$

素因数の和:82854

約数の個数: 36

約数和(自身を含む): 60306064

約数和(自身を除く): 39431140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82837, 165674, 248511, 331348, 497022, 579859, 745533, 994044, 1159718, 1491066, 1739577, 2319436, 2982132, 3479154, 5218731, 6958308, 10437462, 20874924]

約数ペア:

[(1, 20874924), (2, 10437462), (3, 6958308), (4, 5218731), (6, 3479154), (7, 2982132), (9, 2319436), (12, 1739577), (14, 1491066), (18, 1159718), (21, 994044), (28, 745533), (36, 579859), (42, 497022), (63, 331348), (84, 248511), (126, 165674), (252, 82837)]