20038376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147341}}^1$

素因数の和:147364

約数の個数: 16

約数和(自身を含む): 39782340

約数和(自身を除く): 19743964

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147341, 294682, 589364, 1178728, 2504797, 5009594, 10019188, 20038376]

約数ペア:

[(1, 20038376), (2, 10019188), (4, 5009594), (8, 2504797), (17, 1178728), (34, 589364), (68, 294682), (136, 147341)]