20097196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42221}}^1$

素因数の和:42249

約数の個数: 24

約数和(自身を含む): 42559776

約数和(自身を除く): 22462580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42221, 84442, 168884, 295547, 591094, 717757, 1182188, 1435514, 2871028, 5024299, 10048598, 20097196]

約数ペア:

[(1, 20097196), (2, 10048598), (4, 5024299), (7, 2871028), (14, 1435514), (17, 1182188), (28, 717757), (34, 591094), (68, 295547), (119, 168884), (238, 84442), (476, 42221)]