20178592008

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5642783}}^1$

素因数の和:5642941

約数の個数: 32

約数和(自身を含む): 50785056000

約数和(自身を除く): 30606463992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5642783, 11285566, 16928349, 22571132, 33856698, 45142264, 67713396, 135426792, 840774667, 1681549334, 2522324001, 3363098668, 5044648002, 6726197336, 10089296004, 20178592008]

約数ペア:

[(1, 20178592008), (2, 10089296004), (3, 6726197336), (4, 5044648002), (6, 3363098668), (8, 2522324001), (12, 1681549334), (24, 840774667), (149, 135426792), (298, 67713396), (447, 45142264), (596, 33856698), (894, 22571132), (1192, 16928349), (1788, 11285566), (3576, 5642783)]