20755660797

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{27527}}^1$

素因数の和:28153

約数の個数: 24

約数和(自身を含む): 30203721600

約数和(自身を除く): 9448060803

約数列:

[1, 3, 9, 199, 421, 597, 1263, 1791, 3789, 27527, 82581, 83779, 247743, 251337, 754011, 5477873, 11588867, 16433619, 34766601, 49300857, 104299803, 2306184533, 6918553599, 20755660797]

約数ペア:

[(1, 20755660797), (3, 6918553599), (9, 2306184533), (199, 104299803), (421, 49300857), (597, 34766601), (1263, 16433619), (1791, 11588867), (3789, 5477873), (27527, 754011), (82581, 251337), (83779, 247743)]