20536700860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6075947}}^1$

素因数の和:6075982

約数の個数: 36

約数和(自身を含む): 46699736328

約数和(自身を除く): 26163035468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6075947, 12151894, 24303788, 30379735, 60759470, 78987311, 121518940, 157974622, 315949244, 394936555, 789873110, 1026835043, 1579746220, 2053670086, 4107340172, 5134175215, 10268350430, 20536700860]

約数ペア:

[(1, 20536700860), (2, 10268350430), (4, 5134175215), (5, 4107340172), (10, 2053670086), (13, 1579746220), (20, 1026835043), (26, 789873110), (52, 394936555), (65, 315949244), (130, 157974622), (169, 121518940), (260, 78987311), (338, 60759470), (676, 30379735), (845, 24303788), (1690, 12151894), (3380, 6075947)]