20172758163

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{2939}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 27567321600

約数和(自身を除く): 7394563437

約数列:

[1, 3, 97, 103, 229, 291, 309, 687, 2939, 8817, 9991, 22213, 23587, 29973, 66639, 70761, 285083, 302717, 673031, 855249, 908151, 2019093, 2287939, 6863817, 29363549, 65284007, 69322193, 88090647, 195852021, 207966579, 6724252721, 20172758163]

約数ペア:

[(1, 20172758163), (3, 6724252721), (97, 207966579), (103, 195852021), (229, 88090647), (291, 69322193), (309, 65284007), (687, 29363549), (2939, 6863817), (8817, 2287939), (9991, 2019093), (22213, 908151), (23587, 855249), (29973, 673031), (66639, 302717), (70761, 285083)]