20180559851

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{20543}}^1$

素因数の和:21058

約数の個数: 16

約数和(自身を含む): 21447936000

約数和(自身を除く): 1267376149

約数列:

[1, 19, 149, 347, 2831, 6593, 20543, 51703, 390317, 982357, 3060907, 7128421, 58157233, 135439999, 1062134729, 20180559851]

約数ペア:

[(1, 20180559851), (19, 1062134729), (149, 135439999), (347, 58157233), (2831, 7128421), (6593, 3060907), (20543, 982357), (51703, 390317)]