20866138525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{34883}}^1$

素因数の和:35301

約数の個数: 24

約数和(自身を含む): 26317047744

約数和(自身を除く): 5450909219

約数列:

[1, 5, 25, 71, 337, 355, 1685, 1775, 8425, 23927, 34883, 119635, 174415, 598175, 872075, 2476693, 11755571, 12383465, 58777855, 61917325, 293889275, 834645541, 4173227705, 20866138525]

約数ペア:

[(1, 20866138525), (5, 4173227705), (25, 834645541), (71, 293889275), (337, 61917325), (355, 58777855), (1685, 12383465), (1775, 11755571), (8425, 2476693), (23927, 872075), (34883, 598175), (119635, 174415)]