20346095276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{456559}}^1$

素因数の和:457433

約数の個数: 24

約数和(自身を含む): 38389391040

約数和(自身を除く): 18043295764

約数列:

[1, 2, 4, 13, 26, 52, 857, 1714, 3428, 11141, 22282, 44564, 456559, 913118, 1826236, 5935267, 11870534, 23741068, 391271063, 782542126, 1565084252, 5086523819, 10173047638, 20346095276]

約数ペア:

[(1, 20346095276), (2, 10173047638), (4, 5086523819), (13, 1565084252), (26, 782542126), (52, 391271063), (857, 23741068), (1714, 11870534), (3428, 5935267), (11141, 1826236), (22282, 913118), (44564, 456559)]