20160983745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64003123}}^1$

素因数の和:64003141

約数の個数: 24

約数和(自身を含む): 39937949376

約数和(自身を除く): 19776965631

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64003123, 192009369, 320015615, 448021861, 576028107, 960046845, 1344065583, 2240109305, 2880140535, 4032196749, 6720327915, 20160983745]

約数ペア:

[(1, 20160983745), (3, 6720327915), (5, 4032196749), (7, 2880140535), (9, 2240109305), (15, 1344065583), (21, 960046845), (35, 576028107), (45, 448021861), (63, 320015615), (105, 192009369), (315, 64003123)]