20759196

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40231}}^1$

素因数の和:40281

約数の個数: 24

約数和(自身を含む): 49565824

約数和(自身を除く): 28806628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40231, 80462, 120693, 160924, 241386, 482772, 1729933, 3459866, 5189799, 6919732, 10379598, 20759196]

約数ペア:

[(1, 20759196), (2, 10379598), (3, 6919732), (4, 5189799), (6, 3459866), (12, 1729933), (43, 482772), (86, 241386), (129, 160924), (172, 120693), (258, 80462), (516, 40231)]