20971062

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18514

約数の個数: 40

約数和(自身を含む): 53706576

約数和(自身を除く): 32735514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18493, 36986, 55479, 110958, 129451, 166437, 258902, 332874, 388353, 499311, 776706, 998622, 1165059, 1497933, 2330118, 2995866, 3495177, 6990354, 10485531, 20971062]

約数ペア:

[(1, 20971062), (2, 10485531), (3, 6990354), (6, 3495177), (7, 2995866), (9, 2330118), (14, 1497933), (18, 1165059), (21, 998622), (27, 776706), (42, 499311), (54, 388353), (63, 332874), (81, 258902), (126, 166437), (162, 129451), (189, 110958), (378, 55479), (567, 36986), (1134, 18493)]