20655063

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 36

約数和(自身を含む): 35340760

約数和(自身を除く): 14685697

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1459, 1573, 4377, 4719, 13131, 14157, 16049, 18967, 48147, 56901, 144441, 170703, 176539, 208637, 529617, 625911, 1588851, 1877733, 2295007, 6885021, 20655063]

約数ペア:

[(1, 20655063), (3, 6885021), (9, 2295007), (11, 1877733), (13, 1588851), (33, 625911), (39, 529617), (99, 208637), (117, 176539), (121, 170703), (143, 144441), (363, 56901), (429, 48147), (1089, 18967), (1287, 16049), (1459, 14157), (1573, 13131), (4377, 4719)]