20794384092

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{81359}}^1$

素因数の和:81463

約数の個数: 72

約数和(自身を含む): 52076908800

約数和(自身を除く): 31282524708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 361, 708, 722, 1083, 1121, 1444, 2166, 2242, 3363, 4332, 4484, 6726, 13452, 21299, 42598, 63897, 81359, 85196, 127794, 162718, 244077, 255588, 325436, 488154, 976308, 1545821, 3091642, 4637463, 4800181, 6183284, 9274926, 9600362, 14400543, 18549852, 19200724, 28801086, 29370599, 57602172, 58741198, 88111797, 91203439, 117482396, 176223594, 182406878, 273610317, 352447188, 364813756, 547220634, 1094441268, 1732865341, 3465730682, 5198596023, 6931461364, 10397192046, 20794384092]

約数ペア:

[(1, 20794384092), (2, 10397192046), (3, 6931461364), (4, 5198596023), (6, 3465730682), (12, 1732865341), (19, 1094441268), (38, 547220634), (57, 364813756), (59, 352447188), (76, 273610317), (114, 182406878), (118, 176223594), (177, 117482396), (228, 91203439), (236, 88111797), (354, 58741198), (361, 57602172), (708, 29370599), (722, 28801086), (1083, 19200724), (1121, 18549852), (1444, 14400543), (2166, 9600362), (2242, 9274926), (3363, 6183284), (4332, 4800181), (4484, 4637463), (6726, 3091642), (13452, 1545821), (21299, 976308), (42598, 488154), (63897, 325436), (81359, 255588), (85196, 244077), (127794, 162718)]