20644524

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8347

約数の個数: 48

約数和(自身を含む): 55856640

約数和(自身を除く): 35212116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8311, 16622, 24933, 33244, 49866, 74799, 99732, 149598, 191153, 224397, 299196, 382306, 448794, 573459, 764612, 897588, 1146918, 1720377, 2293836, 3440754, 5161131, 6881508, 10322262, 20644524]

約数ペア:

[(1, 20644524), (2, 10322262), (3, 6881508), (4, 5161131), (6, 3440754), (9, 2293836), (12, 1720377), (18, 1146918), (23, 897588), (27, 764612), (36, 573459), (46, 448794), (54, 382306), (69, 299196), (92, 224397), (108, 191153), (138, 149598), (207, 99732), (276, 74799), (414, 49866), (621, 33244), (828, 24933), (1242, 16622), (2484, 8311)]