20080164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 51016448

約数和(自身を除く): 30936284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1327, 2522, 2654, 3783, 3981, 5044, 5308, 7566, 7962, 15132, 15924, 17251, 34502, 51753, 69004, 103506, 128719, 207012, 257438, 386157, 514876, 772314, 1544628, 1673347, 3346694, 5020041, 6693388, 10040082, 20080164]

約数ペア:

[(1, 20080164), (2, 10040082), (3, 6693388), (4, 5020041), (6, 3346694), (12, 1673347), (13, 1544628), (26, 772314), (39, 514876), (52, 386157), (78, 257438), (97, 207012), (156, 128719), (194, 103506), (291, 69004), (388, 51753), (582, 34502), (1164, 17251), (1261, 15924), (1327, 15132), (2522, 7962), (2654, 7566), (3783, 5308), (3981, 5044)]