20309583

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5011}}^1$

素因数の和:5214

約数の個数: 16

約数和(自身を含む): 31114496

約数和(自身を除く): 10804913

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5011, 15033, 35077, 105231, 967123, 2901369, 6769861, 20309583]

約数ペア:

[(1, 20309583), (3, 6769861), (7, 2901369), (21, 967123), (193, 105231), (579, 35077), (1351, 15033), (4053, 5011)]