20303451

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11113}}^1$

素因数の和:11155

約数の個数: 24

約数和(自身を含む): 34675680

約数和(自身を除く): 14372229

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11113, 33339, 77791, 100017, 233373, 322277, 700119, 966831, 2255939, 2900493, 6767817, 20303451]

約数ペア:

[(1, 20303451), (3, 6767817), (7, 2900493), (9, 2255939), (21, 966831), (29, 700119), (63, 322277), (87, 233373), (203, 100017), (261, 77791), (609, 33339), (1827, 11113)]