20580699

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 29044224

約数和(自身を除く): 8463525

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4201, 4899, 12603, 96623, 289869, 298271, 894813, 6860233, 20580699]

約数ペア:

[(1, 20580699), (3, 6860233), (23, 894813), (69, 298271), (71, 289869), (213, 96623), (1633, 12603), (4201, 4899)]