20121383705

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{104183}}^1$

素因数の和:104333

約数の個数: 24

約数和(自身を含む): 25721779392

約数和(自身を除く): 5600395687

約数列:

[1, 5, 19, 95, 107, 361, 535, 1805, 2033, 10165, 38627, 104183, 193135, 520915, 1979477, 9897385, 11147581, 37610063, 55737905, 188050315, 211804039, 1059020195, 4024276741, 20121383705]

約数ペア:

[(1, 20121383705), (5, 4024276741), (19, 1059020195), (95, 211804039), (107, 188050315), (361, 55737905), (535, 37610063), (1805, 11147581), (2033, 9897385), (10165, 1979477), (38627, 520915), (104183, 193135)]