20207033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 7164487

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 359, 473, 731, 1309, 2513, 3311, 3949, 5117, 6103, 8041, 15437, 27643, 42721, 56287, 67133, 108059, 169807, 262429, 469931, 1188649, 1837003, 2886719, 20207033]

約数ペア:

[(1, 20207033), (7, 2886719), (11, 1837003), (17, 1188649), (43, 469931), (77, 262429), (119, 169807), (187, 108059), (301, 67133), (359, 56287), (473, 42721), (731, 27643), (1309, 15437), (2513, 8041), (3311, 6103), (3949, 5117)]