20483848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3023}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 27779192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3023, 3388, 6046, 6776, 12092, 21161, 24184, 33253, 42322, 66506, 84644, 133012, 169288, 232771, 266024, 365783, 465542, 731566, 931084, 1463132, 1862168, 2560481, 2926264, 5120962, 10241924, 20483848]

約数ペア:

[(1, 20483848), (2, 10241924), (4, 5120962), (7, 2926264), (8, 2560481), (11, 1862168), (14, 1463132), (22, 931084), (28, 731566), (44, 465542), (56, 365783), (77, 266024), (88, 232771), (121, 169288), (154, 133012), (242, 84644), (308, 66506), (484, 42322), (616, 33253), (847, 24184), (968, 21161), (1694, 12092), (3023, 6776), (3388, 6046)]