20199090928

素因数分解:

$2^4\times {\mathrm{929}}^1\times {\mathrm{1358927}}^1$

素因数の和:1359864

約数の個数: 20

約数和(自身を含む): 39177894240

約数和(自身を除く): 18978803312

約数列:

[1, 2, 4, 8, 16, 929, 1858, 3716, 7432, 14864, 1358927, 2717854, 5435708, 10871416, 21742832, 1262443183, 2524886366, 5049772732, 10099545464, 20199090928]

約数ペア:

[(1, 20199090928), (2, 10099545464), (4, 5049772732), (8, 2524886366), (16, 1262443183), (929, 21742832), (1858, 10871416), (3716, 5435708), (7432, 2717854), (14864, 1358927)]