20177748

素因数分解:

$2^2\times 3^5\times {\mathrm{20759}}^1$

素因数の和:20778

約数の個数: 36

約数和(自身を含む): 52896480

約数和(自身を除く): 32718732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20759, 41518, 62277, 83036, 124554, 186831, 249108, 373662, 560493, 747324, 1120986, 1681479, 2241972, 3362958, 5044437, 6725916, 10088874, 20177748]

約数ペア:

[(1, 20177748), (2, 10088874), (3, 6725916), (4, 5044437), (6, 3362958), (9, 2241972), (12, 1681479), (18, 1120986), (27, 747324), (36, 560493), (54, 373662), (81, 249108), (108, 186831), (162, 124554), (243, 83036), (324, 62277), (486, 41518), (972, 20759)]