20555880551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1\times {\mathrm{3923}}^1$

素因数の和:11326

約数の個数: 16

約数和(自身を含む): 22150195200

約数和(自身を除く): 1594314649

約数列:

[1, 23, 31, 713, 3923, 7349, 90229, 121613, 169027, 227819, 2797099, 5239837, 28830127, 663092921, 893733937, 20555880551]

約数ペア:

[(1, 20555880551), (23, 893733937), (31, 663092921), (713, 28830127), (3923, 5239837), (7349, 2797099), (90229, 227819), (121613, 169027)]