20112051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 10415949

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 529, 551, 667, 1311, 1587, 1653, 2001, 10051, 12167, 12673, 15341, 30153, 36501, 38019, 46023, 231173, 291479, 352843, 693519, 874437, 1058529, 6704017, 20112051]

約数ペア:

[(1, 20112051), (3, 6704017), (19, 1058529), (23, 874437), (29, 693519), (57, 352843), (69, 291479), (87, 231173), (437, 46023), (529, 38019), (551, 36501), (667, 30153), (1311, 15341), (1587, 12673), (1653, 12167), (2001, 10051)]