20304137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 4532983

約数列:

[1, 7, 17, 97, 119, 679, 1649, 1759, 11543, 12313, 29903, 170623, 209321, 1194361, 2900591, 20304137]

約数ペア:

[(1, 20304137), (7, 2900591), (17, 1194361), (97, 209321), (119, 170623), (679, 29903), (1649, 12313), (1759, 11543)]