20656996899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{82267}}^1$

素因数の和:83375

約数の個数: 32

約数和(自身を含む): 34370912256

約数和(自身を除く): 13713915357

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1087, 3261, 7609, 11957, 22827, 35871, 82267, 83699, 246801, 251097, 575869, 904937, 1727607, 2714811, 6334559, 19003677, 89424229, 268272687, 625969603, 983666519, 1877908809, 2950999557, 6885665633, 20656996899]

約数ペア:

[(1, 20656996899), (3, 6885665633), (7, 2950999557), (11, 1877908809), (21, 983666519), (33, 625969603), (77, 268272687), (231, 89424229), (1087, 19003677), (3261, 6334559), (7609, 2714811), (11957, 1727607), (22827, 904937), (35871, 575869), (82267, 251097), (83699, 246801)]