20216500990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7044077}}^1$

素因数の和:7044132

約数の個数: 32

約数和(自身を含む): 42602583744

約数和(自身を除く): 22386082754

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7044077, 14088154, 35220385, 49308539, 70440770, 98617078, 246542695, 288807157, 493085390, 577614314, 1444035785, 2021650099, 2888071570, 4043300198, 10108250495, 20216500990]

約数ペア:

[(1, 20216500990), (2, 10108250495), (5, 4043300198), (7, 2888071570), (10, 2021650099), (14, 1444035785), (35, 577614314), (41, 493085390), (70, 288807157), (82, 246542695), (205, 98617078), (287, 70440770), (410, 49308539), (574, 35220385), (1435, 14088154), (2870, 7044077)]