20218683834

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3499253}}^1$

素因数の和:3499371

約数の個数: 32

約数和(自身を含む): 45350331840

約数和(自身を除く): 25131648006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 3499253, 6998506, 10497759, 20995518, 31493277, 62986554, 94479831, 188959662, 374420071, 748840142, 1123260213, 2246520426, 3369780639, 6739561278, 10109341917, 20218683834]

約数ペア:

[(1, 20218683834), (2, 10109341917), (3, 6739561278), (6, 3369780639), (9, 2246520426), (18, 1123260213), (27, 748840142), (54, 374420071), (107, 188959662), (214, 94479831), (321, 62986554), (642, 31493277), (963, 20995518), (1926, 10497759), (2889, 6998506), (5778, 3499253)]