20137700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18307}}^1$

素因数の和:18332

約数の個数: 36

約数和(自身を含む): 47674032

約数和(自身を除く): 27536332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18307, 36614, 73228, 91535, 183070, 201377, 366140, 402754, 457675, 805508, 915350, 1006885, 1830700, 2013770, 4027540, 5034425, 10068850, 20137700]

約数ペア:

[(1, 20137700), (2, 10068850), (4, 5034425), (5, 4027540), (10, 2013770), (11, 1830700), (20, 1006885), (22, 915350), (25, 805508), (44, 457675), (50, 402754), (55, 366140), (100, 201377), (110, 183070), (220, 91535), (275, 73228), (550, 36614), (1100, 18307)]