20575884

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4999}}^1$

素因数の和:5027

約数の個数: 48

約数和(自身を含む): 56000000

約数和(自身を除く): 35424116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4999, 9998, 14997, 19996, 29994, 34993, 59988, 69986, 104979, 139972, 209958, 244951, 419916, 489902, 734853, 979804, 1469706, 1714657, 2939412, 3429314, 5143971, 6858628, 10287942, 20575884]

約数ペア:

[(1, 20575884), (2, 10287942), (3, 6858628), (4, 5143971), (6, 3429314), (7, 2939412), (12, 1714657), (14, 1469706), (21, 979804), (28, 734853), (42, 489902), (49, 419916), (84, 244951), (98, 209958), (147, 139972), (196, 104979), (294, 69986), (343, 59988), (588, 34993), (686, 29994), (1029, 19996), (1372, 14997), (2058, 9998), (4116, 4999)]