20214659073

素因数分解:

$3^1\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{411193}}^1$

素因数の和:413544

約数の個数: 16

約数和(自身を含む): 30816523136

約数和(自身を除く): 10601864063

約数列:

[1, 3, 7, 21, 2341, 7023, 16387, 49161, 411193, 1233579, 2878351, 8635053, 962602813, 2887808439, 6738219691, 20214659073]

約数ペア:

[(1, 20214659073), (3, 6738219691), (7, 2887808439), (21, 962602813), (2341, 8635053), (7023, 2878351), (16387, 1233579), (49161, 411193)]