20886078

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19447}}^1$

素因数の和:19631

約数の個数: 16

約数和(自身を含む): 42007680

約数和(自身を除く): 21121602

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19447, 38894, 58341, 116682, 3481013, 6962026, 10443039, 20886078]

約数ペア:

[(1, 20886078), (2, 10443039), (3, 6962026), (6, 3481013), (179, 116682), (358, 58341), (537, 38894), (1074, 19447)]