20823363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7253}}^1$

素因数の和:7299

約数の個数: 24

約数和(自身を含む): 33948720

約数和(自身を除く): 13125357

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7253, 21759, 65277, 79783, 210337, 239349, 631011, 718047, 1893033, 2313707, 6941121, 20823363]

約数ペア:

[(1, 20823363), (3, 6941121), (9, 2313707), (11, 1893033), (29, 718047), (33, 631011), (87, 239349), (99, 210337), (261, 79783), (319, 65277), (957, 21759), (2871, 7253)]