20238053350

素因数分解:

$2^1\times 5^2\times {\mathrm{991}}^1\times {\mathrm{408437}}^1$

素因数の和:409440

約数の個数: 24

約数和(自身を含む): 37680856128

約数和(自身を除く): 17442802778

約数列:

[1, 2, 5, 10, 25, 50, 991, 1982, 4955, 9910, 24775, 49550, 408437, 816874, 2042185, 4084370, 10210925, 20421850, 404761067, 809522134, 2023805335, 4047610670, 10119026675, 20238053350]

約数ペア:

[(1, 20238053350), (2, 10119026675), (5, 4047610670), (10, 2023805335), (25, 809522134), (50, 404761067), (991, 20421850), (1982, 10210925), (4955, 4084370), (9910, 2042185), (24775, 816874), (49550, 408437)]