20422068

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 50580096

約数和(自身を除く): 30158028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1213, 1403, 2426, 2806, 3639, 4209, 4852, 5612, 7278, 8418, 14556, 16836, 27899, 55798, 73993, 83697, 111596, 147986, 167394, 221979, 295972, 334788, 443958, 887916, 1701839, 3403678, 5105517, 6807356, 10211034, 20422068]

約数ペア:

[(1, 20422068), (2, 10211034), (3, 6807356), (4, 5105517), (6, 3403678), (12, 1701839), (23, 887916), (46, 443958), (61, 334788), (69, 295972), (92, 221979), (122, 167394), (138, 147986), (183, 111596), (244, 83697), (276, 73993), (366, 55798), (732, 27899), (1213, 16836), (1403, 14556), (2426, 8418), (2806, 7278), (3639, 5612), (4209, 4852)]