20199665145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{615187}}^1$

素因数の和:615405

約数の個数: 32

約数和(自身を含む): 35434828800

約数和(自身を除く): 15235163655

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 6567, 10945, 32835, 615187, 1845561, 3075935, 6767057, 9227805, 20301171, 33835285, 101505855, 122422213, 367266639, 612111065, 1346644343, 1836333195, 4039933029, 6733221715, 20199665145]

約数ペア:

[(1, 20199665145), (3, 6733221715), (5, 4039933029), (11, 1836333195), (15, 1346644343), (33, 612111065), (55, 367266639), (165, 122422213), (199, 101505855), (597, 33835285), (995, 20301171), (2189, 9227805), (2985, 6767057), (6567, 3075935), (10945, 1845561), (32835, 615187)]