20324982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78779}}^1$

素因数の和:78827

約数の個数: 16

約数和(自身を含む): 41595840

約数和(自身を除く): 21270858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78779, 157558, 236337, 472674, 3387497, 6774994, 10162491, 20324982]

約数ペア:

[(1, 20324982), (2, 10162491), (3, 6774994), (6, 3387497), (43, 472674), (86, 236337), (129, 157558), (258, 78779)]