20403940824

素因数分解:

$2^3\times 3^4\times {\mathrm{113}}^1\times {\mathrm{278651}}^1$

素因数の和:278782

約数の個数: 80

約数和(自身を含む): 57655885320

約数和(自身を除く): 37251944496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 324, 339, 452, 648, 678, 904, 1017, 1356, 2034, 2712, 3051, 4068, 6102, 8136, 9153, 12204, 18306, 24408, 36612, 73224, 278651, 557302, 835953, 1114604, 1671906, 2229208, 2507859, 3343812, 5015718, 6687624, 7523577, 10031436, 15047154, 20062872, 22570731, 30094308, 31487563, 45141462, 60188616, 62975126, 90282924, 94462689, 125950252, 180565848, 188925378, 251900504, 283388067, 377850756, 566776134, 755701512, 850164201, 1133552268, 1700328402, 2267104536, 2550492603, 3400656804, 5100985206, 6801313608, 10201970412, 20403940824]

約数ペア:

[(1, 20403940824), (2, 10201970412), (3, 6801313608), (4, 5100985206), (6, 3400656804), (8, 2550492603), (9, 2267104536), (12, 1700328402), (18, 1133552268), (24, 850164201), (27, 755701512), (36, 566776134), (54, 377850756), (72, 283388067), (81, 251900504), (108, 188925378), (113, 180565848), (162, 125950252), (216, 94462689), (226, 90282924), (324, 62975126), (339, 60188616), (452, 45141462), (648, 31487563), (678, 30094308), (904, 22570731), (1017, 20062872), (1356, 15047154), (2034, 10031436), (2712, 7523577), (3051, 6687624), (4068, 5015718), (6102, 3343812), (8136, 2507859), (9153, 2229208), (12204, 1671906), (18306, 1114604), (24408, 835953), (36612, 557302), (73224, 278651)]