20451606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486943}}^1$

素因数の和:486955

約数の個数: 16

約数和(自身を含む): 46746624

約数和(自身を除く): 26295018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486943, 973886, 1460829, 2921658, 3408601, 6817202, 10225803, 20451606]

約数ペア:

[(1, 20451606), (2, 10225803), (3, 6817202), (6, 3408601), (7, 2921658), (14, 1460829), (21, 973886), (42, 486943)]