20090848611

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1\times {\mathrm{1879}}^1$

素因数の和:3855

約数の個数: 32

約数和(自身を含む): 28319477760

約数和(自身を除く): 8228629149

約数列:

[1, 3, 23, 69, 83, 249, 1867, 1879, 1909, 5601, 5637, 5727, 42941, 43217, 128823, 129651, 154961, 155957, 464883, 467871, 3508093, 3564103, 3587011, 10524279, 10692309, 10761033, 80686139, 242058417, 291171719, 873515157, 6696949537, 20090848611]

約数ペア:

[(1, 20090848611), (3, 6696949537), (23, 873515157), (69, 291171719), (83, 242058417), (249, 80686139), (1867, 10761033), (1879, 10692309), (1909, 10524279), (5601, 3587011), (5637, 3564103), (5727, 3508093), (42941, 467871), (43217, 464883), (128823, 155957), (129651, 154961)]