20503010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186391}}^1$

素因数の和:186409

約数の個数: 16

約数和(自身を含む): 40260672

約数和(自身を除く): 19757662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186391, 372782, 931955, 1863910, 2050301, 4100602, 10251505, 20503010]

約数ペア:

[(1, 20503010), (2, 10251505), (5, 4100602), (10, 2050301), (11, 1863910), (22, 931955), (55, 372782), (110, 186391)]