20131683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 31836672

約数和(自身を除く): 11704989

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 281, 429, 501, 843, 1837, 2171, 3091, 3653, 5511, 6513, 9273, 10959, 23881, 40183, 46927, 71643, 120549, 140781, 516197, 610051, 1548591, 1830153, 6710561, 20131683]

約数ペア:

[(1, 20131683), (3, 6710561), (11, 1830153), (13, 1548591), (33, 610051), (39, 516197), (143, 140781), (167, 120549), (281, 71643), (429, 46927), (501, 40183), (843, 23881), (1837, 10959), (2171, 9273), (3091, 6513), (3653, 5511)]