20267752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 39600000

約数和(自身を除く): 19332248

約数列:

[1, 2, 4, 8, 29, 58, 116, 199, 232, 398, 439, 796, 878, 1592, 1756, 3512, 5771, 11542, 12731, 23084, 25462, 46168, 50924, 87361, 101848, 174722, 349444, 698888, 2533469, 5066938, 10133876, 20267752]

約数ペア:

[(1, 20267752), (2, 10133876), (4, 5066938), (8, 2533469), (29, 698888), (58, 349444), (116, 174722), (199, 101848), (232, 87361), (398, 50924), (439, 46168), (796, 25462), (878, 23084), (1592, 12731), (1756, 11542), (3512, 5771)]