21660066

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 49510656

約数和(自身を除く): 27850590

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 113, 138, 207, 226, 339, 414, 463, 678, 926, 1017, 1389, 2034, 2599, 2778, 4167, 5198, 7797, 8334, 10649, 15594, 21298, 23391, 31947, 46782, 52319, 63894, 95841, 104638, 156957, 191682, 313914, 470871, 941742, 1203337, 2406674, 3610011, 7220022, 10830033, 21660066]

約数ペア:

[(1, 21660066), (2, 10830033), (3, 7220022), (6, 3610011), (9, 2406674), (18, 1203337), (23, 941742), (46, 470871), (69, 313914), (113, 191682), (138, 156957), (207, 104638), (226, 95841), (339, 63894), (414, 52319), (463, 46782), (678, 31947), (926, 23391), (1017, 21298), (1389, 15594), (2034, 10649), (2599, 8334), (2778, 7797), (4167, 5198)]