20573872

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10627}}^1$

素因数の和:10657

約数の個数: 30

約数和(自身を含む): 43819244

約数和(自身を除く): 23245372

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10627, 21254, 42508, 85016, 116897, 170032, 233794, 467588, 935176, 1285867, 1870352, 2571734, 5143468, 10286936, 20573872]

約数ペア:

[(1, 20573872), (2, 10286936), (4, 5143468), (8, 2571734), (11, 1870352), (16, 1285867), (22, 935176), (44, 467588), (88, 233794), (121, 170032), (176, 116897), (242, 85016), (484, 42508), (968, 21254), (1936, 10627)]