20722926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{493403}}^1$

素因数の和:493415

約数の個数: 16

約数和(自身を含む): 47366784

約数和(自身を除く): 26643858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 493403, 986806, 1480209, 2960418, 3453821, 6907642, 10361463, 20722926]

約数ペア:

[(1, 20722926), (2, 10361463), (3, 6907642), (6, 3453821), (7, 2960418), (14, 1480209), (21, 986806), (42, 493403)]