20463856

素因数分解:

$2^4\times 7^1\times {\mathrm{182713}}^1$

素因数の和:182728

約数の個数: 20

約数和(自身を含む): 45313072

約数和(自身を除く): 24849216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182713, 365426, 730852, 1278991, 1461704, 2557982, 2923408, 5115964, 10231928, 20463856]

約数ペア:

[(1, 20463856), (2, 10231928), (4, 5115964), (7, 2923408), (8, 2557982), (14, 1461704), (16, 1278991), (28, 730852), (56, 365426), (112, 182713)]