20161432228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37897429}}^1$

素因数の和:37897459

約数の個数: 24

約数和(自身を含む): 42445121600

約数和(自身を除く): 22283689372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37897429, 75794858, 151589716, 265282003, 530564006, 720051151, 1061128012, 1440102302, 2880204604, 5040358057, 10080716114, 20161432228]

約数ペア:

[(1, 20161432228), (2, 10080716114), (4, 5040358057), (7, 2880204604), (14, 1440102302), (19, 1061128012), (28, 720051151), (38, 530564006), (76, 265282003), (133, 151589716), (266, 75794858), (532, 37897429)]