66182020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194653}}^1$

素因数の和:194679

約数の個数: 24

約数和(自身を含む): 147158424

約数和(自身を除く): 80976404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 194653, 389306, 778612, 973265, 1946530, 3309101, 3893060, 6618202, 13236404, 16545505, 33091010, 66182020]

約数ペア:

[(1, 66182020), (2, 33091010), (4, 16545505), (5, 13236404), (10, 6618202), (17, 3893060), (20, 3309101), (34, 1946530), (68, 973265), (85, 778612), (170, 389306), (340, 194653)]