20173751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 2297929

約数列:

[1, 13, 43, 151, 239, 559, 1963, 3107, 6493, 10277, 36089, 84409, 133601, 469157, 1551827, 20173751]

約数ペア:

[(1, 20173751), (13, 1551827), (43, 469157), (151, 133601), (239, 84409), (559, 36089), (1963, 10277), (3107, 6493)]