20487066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148457}}^1$

素因数の和:148485

約数の個数: 16

約数和(自身を含む): 42755904

約数和(自身を除く): 22268838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148457, 296914, 445371, 890742, 3414511, 6829022, 10243533, 20487066]

約数ペア:

[(1, 20487066), (2, 10243533), (3, 6829022), (6, 3414511), (23, 890742), (46, 445371), (69, 296914), (138, 148457)]