20359948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42773}}^1$

素因数の和:42801

約数の個数: 24

約数和(自身を含む): 43116192

約数和(自身を除く): 22756244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42773, 85546, 171092, 299411, 598822, 727141, 1197644, 1454282, 2908564, 5089987, 10179974, 20359948]

約数ペア:

[(1, 20359948), (2, 10179974), (4, 5089987), (7, 2908564), (14, 1454282), (17, 1197644), (28, 727141), (34, 598822), (68, 299411), (119, 171092), (238, 85546), (476, 42773)]