20149661421

素因数分解:

$3^2\times {\mathrm{479}}^1\times {\mathrm{1063}}^1\times {\mathrm{4397}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 29199905280

約数和(自身を除く): 9050243859

約数列:

[1, 3, 9, 479, 1063, 1437, 3189, 4311, 4397, 9567, 13191, 39573, 509177, 1527531, 2106163, 4582593, 4674011, 6318489, 14022033, 18955467, 42066099, 2238851269, 6716553807, 20149661421]

約数ペア:

[(1, 20149661421), (3, 6716553807), (9, 2238851269), (479, 42066099), (1063, 18955467), (1437, 14022033), (3189, 6318489), (4311, 4674011), (4397, 4582593), (9567, 2106163), (13191, 1527531), (39573, 509177)]