20147670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 54535680

約数和(自身を除く): 34388010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1051, 1065, 1278, 1917, 2102, 2130, 3153, 3195, 3834, 5255, 6306, 6390, 9459, 9585, 10510, 15765, 18918, 19170, 28377, 31530, 47295, 56754, 74621, 94590, 141885, 149242, 223863, 283770, 373105, 447726, 671589, 746210, 1119315, 1343178, 2014767, 2238630, 3357945, 4029534, 6715890, 10073835, 20147670]

約数ペア:

[(1, 20147670), (2, 10073835), (3, 6715890), (5, 4029534), (6, 3357945), (9, 2238630), (10, 2014767), (15, 1343178), (18, 1119315), (27, 746210), (30, 671589), (45, 447726), (54, 373105), (71, 283770), (90, 223863), (135, 149242), (142, 141885), (213, 94590), (270, 74621), (355, 56754), (426, 47295), (639, 31530), (710, 28377), (1051, 19170), (1065, 18918), (1278, 15765), (1917, 10510), (2102, 9585), (2130, 9459), (3153, 6390), (3195, 6306), (3834, 5255)]