20617196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 36960000

約数和(自身を除く): 16342804

約数列:

[1, 2, 4, 59, 118, 199, 236, 398, 439, 796, 878, 1756, 11741, 23482, 25901, 46964, 51802, 87361, 103604, 174722, 349444, 5154299, 10308598, 20617196]

約数ペア:

[(1, 20617196), (2, 10308598), (4, 5154299), (59, 349444), (118, 174722), (199, 103604), (236, 87361), (398, 51802), (439, 46964), (796, 25901), (878, 23482), (1756, 11741)]