20670648

素因数分解:

$2^3\times 3^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 31117512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887, 971, 1774, 1942, 2661, 2913, 3548, 3884, 5322, 5826, 7096, 7768, 10644, 11652, 21288, 23304, 861277, 1722554, 2583831, 3445108, 5167662, 6890216, 10335324, 20670648]

約数ペア:

[(1, 20670648), (2, 10335324), (3, 6890216), (4, 5167662), (6, 3445108), (8, 2583831), (12, 1722554), (24, 861277), (887, 23304), (971, 21288), (1774, 11652), (1942, 10644), (2661, 7768), (2913, 7096), (3548, 5826), (3884, 5322)]