20093480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45667}}^1$

素因数の和:45689

約数の個数: 32

約数和(自身を含む): 49321440

約数和(自身を除く): 29227960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45667, 91334, 182668, 228335, 365336, 456670, 502337, 913340, 1004674, 1826680, 2009348, 2511685, 4018696, 5023370, 10046740, 20093480]

約数ペア:

[(1, 20093480), (2, 10046740), (4, 5023370), (5, 4018696), (8, 2511685), (10, 2009348), (11, 1826680), (20, 1004674), (22, 913340), (40, 502337), (44, 456670), (55, 365336), (88, 228335), (110, 182668), (220, 91334), (440, 45667)]