20395342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 36889344

約数和(自身を除く): 16494002

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2371, 4301, 4742, 8602, 26081, 40307, 52162, 54533, 80614, 109066, 443377, 599863, 886754, 927061, 1199726, 1854122, 10197671, 20395342]

約数ペア:

[(1, 20395342), (2, 10197671), (11, 1854122), (17, 1199726), (22, 927061), (23, 886754), (34, 599863), (46, 443377), (187, 109066), (253, 80614), (374, 54533), (391, 52162), (506, 40307), (782, 26081), (2371, 8602), (4301, 4742)]