20169900470

素因数分解:

$2^1\times 5^1\times {\mathrm{9613}}^1\times {\mathrm{209819}}^1$

素因数の和:219439

約数の個数: 16

約数和(自身を含む): 36309770640

約数和(自身を除く): 16139870170

約数列:

[1, 2, 5, 10, 9613, 19226, 48065, 96130, 209819, 419638, 1049095, 2098190, 2016990047, 4033980094, 10084950235, 20169900470]

約数ペア:

[(1, 20169900470), (2, 10084950235), (5, 4033980094), (10, 2016990047), (9613, 2098190), (19226, 1049095), (48065, 419638), (96130, 209819)]