20418588

素因数分解:

$2^2\times 3^3\times {\mathrm{189061}}^1$

素因数の和:189074

約数の個数: 24

約数和(自身を含む): 52937360

約数和(自身を除く): 32518772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189061, 378122, 567183, 756244, 1134366, 1701549, 2268732, 3403098, 5104647, 6806196, 10209294, 20418588]

約数ペア:

[(1, 20418588), (2, 10209294), (3, 6806196), (4, 5104647), (6, 3403098), (9, 2268732), (12, 1701549), (18, 1134366), (27, 756244), (36, 567183), (54, 378122), (108, 189061)]