20139027993

素因数分解:

$3^2\times 7^1\times {\mathrm{36571}}^1\times {\mathrm{8741}}^1$

素因数の和:45325

約数の個数: 24

約数和(自身を含む): 33250092096

約数和(自身を除く): 13111064103

約数列:

[1, 3, 7, 9, 21, 63, 8741, 26223, 36571, 61187, 78669, 109713, 183561, 255997, 329139, 550683, 767991, 2303973, 319667111, 959001333, 2237669777, 2877003999, 6713009331, 20139027993]

約数ペア:

[(1, 20139027993), (3, 6713009331), (7, 2877003999), (9, 2237669777), (21, 959001333), (63, 319667111), (8741, 2303973), (26223, 767991), (36571, 550683), (61187, 329139), (78669, 255997), (109713, 183561)]