20892069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 33081984

約数和(自身を除く): 12189915

約数列:

[1, 3, 9, 11, 33, 99, 281, 751, 843, 2253, 2529, 3091, 6759, 8261, 9273, 24783, 27819, 74349, 211031, 633093, 1899279, 2321341, 6964023, 20892069]

約数ペア:

[(1, 20892069), (3, 6964023), (9, 2321341), (11, 1899279), (33, 633093), (99, 211031), (281, 74349), (751, 27819), (843, 24783), (2253, 9273), (2529, 8261), (3091, 6759)]