20074748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 36350160

約数和(自身を除く): 16275412

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1123, 2246, 4469, 4492, 8938, 17876, 46043, 92086, 122407, 184172, 244814, 489628, 5018687, 10037374, 20074748]

約数ペア:

[(1, 20074748), (2, 10037374), (4, 5018687), (41, 489628), (82, 244814), (109, 184172), (164, 122407), (218, 92086), (436, 46043), (1123, 17876), (2246, 8938), (4469, 4492)]