20121664054

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1\times {\mathrm{65141}}^1$

素因数の和:68951

約数の個数: 16

約数和(自身を含む): 30927337056

約数和(自身を除く): 10805673002

約数列:

[1, 2, 41, 82, 3767, 7534, 65141, 130282, 154447, 308894, 2670781, 5341562, 245386147, 490772294, 10060832027, 20121664054]

約数ペア:

[(1, 20121664054), (2, 10060832027), (41, 490772294), (82, 245386147), (3767, 5341562), (7534, 2670781), (65141, 308894), (130282, 154447)]