20214189

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 30958200

約数和(自身を除く): 10744011

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1889, 3567, 5667, 10701, 17001, 54781, 77449, 164343, 232347, 493029, 697041, 2246021, 6738063, 20214189]

約数ペア:

[(1, 20214189), (3, 6738063), (9, 2246021), (29, 697041), (41, 493029), (87, 232347), (123, 164343), (261, 77449), (369, 54781), (1189, 17001), (1889, 10701), (3567, 5667)]