20824952

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 19111048

約数列:

[1, 2, 4, 8, 103, 127, 199, 206, 254, 398, 412, 508, 796, 824, 1016, 1592, 13081, 20497, 25273, 26162, 40994, 50546, 52324, 81988, 101092, 104648, 163976, 202184, 2603119, 5206238, 10412476, 20824952]

約数ペア:

[(1, 20824952), (2, 10412476), (4, 5206238), (8, 2603119), (103, 202184), (127, 163976), (199, 104648), (206, 101092), (254, 81988), (398, 52324), (412, 50546), (508, 40994), (796, 26162), (824, 25273), (1016, 20497), (1592, 13081)]