20343699

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 31116800

約数和(自身を除く): 10773101

約数列:

[1, 3, 9, 19, 57, 171, 271, 439, 813, 1317, 2439, 3951, 5149, 8341, 15447, 25023, 46341, 75069, 118969, 356907, 1070721, 2260411, 6781233, 20343699]

約数ペア:

[(1, 20343699), (3, 6781233), (9, 2260411), (19, 1070721), (57, 356907), (171, 118969), (271, 75069), (439, 46341), (813, 25023), (1317, 15447), (2439, 8341), (3951, 5149)]