20797164510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9763927}}^1$

素因数の和:9764008

約数の個数: 32

約数和(自身を含む): 50616202752

約数和(自身を除く): 29819038242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9763927, 19527854, 29291781, 48819635, 58583562, 97639270, 146458905, 292917810, 693238817, 1386477634, 2079716451, 3466194085, 4159432902, 6932388170, 10398582255, 20797164510]

約数ペア:

[(1, 20797164510), (2, 10398582255), (3, 6932388170), (5, 4159432902), (6, 3466194085), (10, 2079716451), (15, 1386477634), (30, 693238817), (71, 292917810), (142, 146458905), (213, 97639270), (355, 58583562), (426, 48819635), (710, 29291781), (1065, 19527854), (2130, 9763927)]