20695814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10463}}^1$

素因数の和:10531

約数の個数: 16

約数和(自身を含む): 33149952

約数和(自身を除く): 12454138

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 10463, 20926, 240649, 449909, 481298, 899818, 10347907, 20695814]

約数ペア:

[(1, 20695814), (2, 10347907), (23, 899818), (43, 481298), (46, 449909), (86, 240649), (989, 20926), (1978, 10463)]