20199451730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17875621}}^1$

素因数の和:17875741

約数の個数: 16

約数和(自身を含む): 36680776344

約数和(自身を除く): 16481324614

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17875621, 35751242, 89378105, 178756210, 2019945173, 4039890346, 10099725865, 20199451730]

約数ペア:

[(1, 20199451730), (2, 10099725865), (5, 4039890346), (10, 2019945173), (113, 178756210), (226, 89378105), (565, 35751242), (1130, 17875621)]