20693992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235159}}^1$

素因数の和:235176

約数の個数: 16

約数和(自身を含む): 42328800

約数和(自身を除く): 21634808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235159, 470318, 940636, 1881272, 2586749, 5173498, 10346996, 20693992]

約数ペア:

[(1, 20693992), (2, 10346996), (4, 5173498), (8, 2586749), (11, 1881272), (22, 940636), (44, 470318), (88, 235159)]