20683005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 38009088

約数和(自身を除く): 17326083

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 701, 843, 1405, 1967, 2103, 3505, 4215, 4907, 5901, 9835, 10515, 14721, 24535, 29505, 73605, 196981, 590943, 984905, 1378867, 2954715, 4136601, 6894335, 20683005]

約数ペア:

[(1, 20683005), (3, 6894335), (5, 4136601), (7, 2954715), (15, 1378867), (21, 984905), (35, 590943), (105, 196981), (281, 73605), (701, 29505), (843, 24535), (1405, 14721), (1967, 10515), (2103, 9835), (3505, 5901), (4215, 4907)]