20199390732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{170701}}^1$

素因数の和:170903

約数の個数: 72

約数和(自身を含む): 54057909360

約数和(自身を除く): 33858518628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 519, 684, 692, 1038, 1557, 2076, 3114, 3287, 6228, 6574, 9861, 13148, 19722, 29583, 39444, 59166, 118332, 170701, 341402, 512103, 682804, 1024206, 1536309, 2048412, 3072618, 3243319, 6145236, 6486638, 9729957, 12973276, 19459914, 29189871, 29531273, 38919828, 58379742, 59062546, 88593819, 116759484, 118125092, 177187638, 265781457, 354375276, 531562914, 561094187, 1063125828, 1122188374, 1683282561, 2244376748, 3366565122, 5049847683, 6733130244, 10099695366, 20199390732]

約数ペア:

[(1, 20199390732), (2, 10099695366), (3, 6733130244), (4, 5049847683), (6, 3366565122), (9, 2244376748), (12, 1683282561), (18, 1122188374), (19, 1063125828), (36, 561094187), (38, 531562914), (57, 354375276), (76, 265781457), (114, 177187638), (171, 118125092), (173, 116759484), (228, 88593819), (342, 59062546), (346, 58379742), (519, 38919828), (684, 29531273), (692, 29189871), (1038, 19459914), (1557, 12973276), (2076, 9729957), (3114, 6486638), (3287, 6145236), (6228, 3243319), (6574, 3072618), (9861, 2048412), (13148, 1536309), (19722, 1024206), (29583, 682804), (39444, 512103), (59166, 341402), (118332, 170701)]