20289792

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 55923840

約数和(自身を除く): 35634048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 911, 928, 1392, 1822, 1856, 2733, 2784, 3644, 3712, 5466, 5568, 7288, 7424, 10932, 11136, 14576, 21864, 22272, 26419, 29152, 43728, 52838, 58304, 79257, 87456, 105676, 116608, 158514, 174912, 211352, 233216, 317028, 349824, 422704, 634056, 699648, 845408, 1268112, 1690816, 2536224, 3381632, 5072448, 6763264, 10144896, 20289792]

約数ペア:

[(1, 20289792), (2, 10144896), (3, 6763264), (4, 5072448), (6, 3381632), (8, 2536224), (12, 1690816), (16, 1268112), (24, 845408), (29, 699648), (32, 634056), (48, 422704), (58, 349824), (64, 317028), (87, 233216), (96, 211352), (116, 174912), (128, 158514), (174, 116608), (192, 105676), (232, 87456), (256, 79257), (348, 58304), (384, 52838), (464, 43728), (696, 29152), (768, 26419), (911, 22272), (928, 21864), (1392, 14576), (1822, 11136), (1856, 10932), (2733, 7424), (2784, 7288), (3644, 5568), (3712, 5466)]