20166027460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8923021}}^1$

素因数の和:8923143

約数の個数: 24

約数和(自身を含む): 42723429336

約数和(自身を除く): 22557401876

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8923021, 17846042, 35692084, 44615105, 89230210, 178460420, 1008301373, 2016602746, 4033205492, 5041506865, 10083013730, 20166027460]

約数ペア:

[(1, 20166027460), (2, 10083013730), (4, 5041506865), (5, 4033205492), (10, 2016602746), (20, 1008301373), (113, 178460420), (226, 89230210), (452, 44615105), (565, 35692084), (1130, 17846042), (2260, 8923021)]