20048479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 3014561

約数列:

[1, 11, 23, 109, 253, 727, 1199, 2507, 7997, 16721, 27577, 79243, 183931, 871673, 1822589, 20048479]

約数ペア:

[(1, 20048479), (11, 1822589), (23, 871673), (109, 183931), (253, 79243), (727, 27577), (1199, 16721), (2507, 7997)]