20576776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 43929900

約数和(自身を除く): 23353124

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 733, 968, 1276, 1466, 2552, 2932, 3509, 5864, 7018, 8063, 14036, 16126, 21257, 28072, 32252, 42514, 64504, 85028, 88693, 170056, 177386, 233827, 354772, 467654, 709544, 935308, 1870616, 2572097, 5144194, 10288388, 20576776]

約数ペア:

[(1, 20576776), (2, 10288388), (4, 5144194), (8, 2572097), (11, 1870616), (22, 935308), (29, 709544), (44, 467654), (58, 354772), (88, 233827), (116, 177386), (121, 170056), (232, 88693), (242, 85028), (319, 64504), (484, 42514), (638, 32252), (733, 28072), (968, 21257), (1276, 16126), (1466, 14036), (2552, 8063), (2932, 7018), (3509, 5864)]