20220343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 24375600

約数和(自身を除く): 4155257

約数列:

[1, 11, 13, 73, 143, 149, 169, 803, 949, 1639, 1859, 1937, 10439, 10877, 12337, 21307, 25181, 119647, 135707, 141401, 276991, 1555411, 1838213, 20220343]

約数ペア:

[(1, 20220343), (11, 1838213), (13, 1555411), (73, 276991), (143, 141401), (149, 135707), (169, 119647), (803, 25181), (949, 21307), (1639, 12337), (1859, 10877), (1937, 10439)]