20674357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23348160

約数和(自身を除く): 2673803

約数列:

[1, 11, 43, 109, 401, 473, 1199, 4411, 4687, 17243, 43709, 51557, 189673, 480799, 1879487, 20674357]

約数ペア:

[(1, 20674357), (11, 1879487), (43, 480799), (109, 189673), (401, 51557), (473, 43709), (1199, 17243), (4411, 4687)]