20168994813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1\times {\mathrm{11113}}^1$

素因数の和:12449

約数の個数: 32

約数和(自身を含む): 30045143040

約数和(自身を除く): 9876148227

約数列:

[1, 3, 11, 33, 43, 129, 473, 1279, 1419, 3837, 11113, 14069, 33339, 42207, 54997, 122243, 164991, 366729, 477859, 604967, 1433577, 1814901, 5256449, 14213527, 15769347, 42640581, 156348797, 469046391, 611181661, 1833544983, 6722998271, 20168994813]

約数ペア:

[(1, 20168994813), (3, 6722998271), (11, 1833544983), (33, 611181661), (43, 469046391), (129, 156348797), (473, 42640581), (1279, 15769347), (1419, 14213527), (3837, 5256449), (11113, 1814901), (14069, 1433577), (33339, 604967), (42207, 477859), (54997, 366729), (122243, 164991)]