20333588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 38937024

約数和(自身を除く): 18603436

約数列:

[1, 2, 4, 11, 22, 44, 521, 887, 1042, 1774, 2084, 3548, 5731, 9757, 11462, 19514, 22924, 39028, 462127, 924254, 1848508, 5083397, 10166794, 20333588]

約数ペア:

[(1, 20333588), (2, 10166794), (4, 5083397), (11, 1848508), (22, 924254), (44, 462127), (521, 39028), (887, 22924), (1042, 19514), (1774, 11462), (2084, 9757), (3548, 5731)]