20655033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51767}}^1$

素因数の和:51796

約数の個数: 16

約数和(自身を含む): 33131520

約数和(自身を除く): 12476487

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 51767, 155301, 362369, 983573, 1087107, 2950719, 6885011, 20655033]

約数ペア:

[(1, 20655033), (3, 6885011), (7, 2950719), (19, 1087107), (21, 983573), (57, 362369), (133, 155301), (399, 51767)]