20774514397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3127279}}^1$

素因数の和:3127372

約数の個数: 16

約数和(自身を含む): 25918896640

約数和(自身を除く): 5144382243

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 3127279, 21890953, 40654627, 228291367, 284582389, 1598039569, 2967787771, 20774514397]

約数ペア:

[(1, 20774514397), (7, 2967787771), (13, 1598039569), (73, 284582389), (91, 228291367), (511, 40654627), (949, 21890953), (6643, 3127279)]