20767464216

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4062493}}^1$

素因数の和:4062576

約数の個数: 48

約数和(自身を含む): 57037415760

約数和(自身を除く): 36269951544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 4062493, 8124986, 12187479, 16249972, 24374958, 32499944, 36562437, 48749916, 73124874, 97499832, 146249748, 288437003, 292499496, 576874006, 865311009, 1153748012, 1730622018, 2307496024, 2595933027, 3461244036, 5191866054, 6922488072, 10383732108, 20767464216]

約数ペア:

[(1, 20767464216), (2, 10383732108), (3, 6922488072), (4, 5191866054), (6, 3461244036), (8, 2595933027), (9, 2307496024), (12, 1730622018), (18, 1153748012), (24, 865311009), (36, 576874006), (71, 292499496), (72, 288437003), (142, 146249748), (213, 97499832), (284, 73124874), (426, 48749916), (568, 36562437), (639, 32499944), (852, 24374958), (1278, 16249972), (1704, 12187479), (2556, 8124986), (5112, 4062493)]