20123143394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1\times {\mathrm{89809}}^1$

素因数の和:94705

約数の個数: 16

約数和(自身を含む): 31503911040

約数和(自身を除く): 11380767646

約数列:

[1, 2, 23, 46, 4871, 9742, 89809, 112033, 179618, 224066, 2065607, 4131214, 437459639, 874919278, 10061571697, 20123143394]

約数ペア:

[(1, 20123143394), (2, 10061571697), (23, 874919278), (46, 437459639), (4871, 4131214), (9742, 2065607), (89809, 224066), (112033, 179618)]