20358844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1373}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 39010608

約数和(自身を除く): 18651764

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 1373, 2746, 3707, 5492, 7414, 14828, 15103, 30206, 60412, 462701, 925402, 1850804, 5089711, 10179422, 20358844]

約数ペア:

[(1, 20358844), (2, 10179422), (4, 5089711), (11, 1850804), (22, 925402), (44, 462701), (337, 60412), (674, 30206), (1348, 15103), (1373, 14828), (2746, 7414), (3707, 5492)]