20061657

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28973

約数の個数: 24

約数和(自身を含む): 36129600

約数和(自身を除く): 16067943

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28949, 86847, 202643, 260541, 318439, 607929, 955317, 1823787, 2229073, 2865951, 6687219, 20061657]

約数ペア:

[(1, 20061657), (3, 6687219), (7, 2865951), (9, 2229073), (11, 1823787), (21, 955317), (33, 607929), (63, 318439), (77, 260541), (99, 202643), (231, 86847), (693, 28949)]