20113564552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1\times {\mathrm{2141}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 40585587840

約数和(自身を除く): 20472023288

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1031, 1139, 2062, 2141, 2278, 4124, 4282, 4556, 8248, 8564, 9112, 17128, 17527, 35054, 36397, 69077, 70108, 72794, 138154, 140216, 143447, 145588, 276308, 286894, 291176, 552616, 573788, 1147576, 1174309, 2207371, 2348618, 2438599, 4414742, 4697236, 4877198, 8829484, 9394472, 9754396, 17658968, 19508792, 37525307, 75050614, 147893857, 150101228, 295787714, 300202456, 591575428, 1183150856, 2514195569, 5028391138, 10056782276, 20113564552]

約数ペア:

[(1, 20113564552), (2, 10056782276), (4, 5028391138), (8, 2514195569), (17, 1183150856), (34, 591575428), (67, 300202456), (68, 295787714), (134, 150101228), (136, 147893857), (268, 75050614), (536, 37525307), (1031, 19508792), (1139, 17658968), (2062, 9754396), (2141, 9394472), (2278, 8829484), (4124, 4877198), (4282, 4697236), (4556, 4414742), (8248, 2438599), (8564, 2348618), (9112, 2207371), (17128, 1174309), (17527, 1147576), (35054, 573788), (36397, 552616), (69077, 291176), (70108, 286894), (72794, 276308), (138154, 145588), (140216, 143447)]