17201620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50593}}^1$

素因数の和:50619

約数の個数: 24

約数和(自身を含む): 38249064

約数和(自身を除く): 21047444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 50593, 101186, 202372, 252965, 505930, 860081, 1011860, 1720162, 3440324, 4300405, 8600810, 17201620]

約数ペア:

[(1, 17201620), (2, 8600810), (4, 4300405), (5, 3440324), (10, 1720162), (17, 1011860), (20, 860081), (34, 505930), (68, 252965), (85, 202372), (170, 101186), (340, 50593)]