20804532495

素因数分解:

$3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1134071}}^1$

素因数の和:1135302

約数の個数: 16

約数和(自身を含む): 33314499072

約数和(自身を除く): 12509966577

約数列:

[1, 3, 5, 15, 1223, 3669, 6115, 18345, 1134071, 3402213, 5670355, 17011065, 1386968833, 4160906499, 6934844165, 20804532495]

約数ペア:

[(1, 20804532495), (3, 6934844165), (5, 4160906499), (15, 1386968833), (1223, 17011065), (3669, 5670355), (6115, 3402213), (18345, 1134071)]