20163741920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18003341}}^1$

素因数の和:18003363

約数の個数: 48

約数和(自身を含む): 54442106208

約数和(自身を除く): 34278364288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18003341, 36006682, 72013364, 90016705, 126023387, 144026728, 180033410, 252046774, 288053456, 360066820, 504093548, 576106912, 630116935, 720133640, 1008187096, 1260233870, 1440267280, 2016374192, 2520467740, 2880534560, 4032748384, 5040935480, 10081870960, 20163741920]

約数ペア:

[(1, 20163741920), (2, 10081870960), (4, 5040935480), (5, 4032748384), (7, 2880534560), (8, 2520467740), (10, 2016374192), (14, 1440267280), (16, 1260233870), (20, 1008187096), (28, 720133640), (32, 630116935), (35, 576106912), (40, 504093548), (56, 360066820), (70, 288053456), (80, 252046774), (112, 180033410), (140, 144026728), (160, 126023387), (224, 90016705), (280, 72013364), (560, 36006682), (1120, 18003341)]