20218956

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23081}}^1$

素因数の和:23161

約数の個数: 24

約数和(自身を含む): 47825904

約数和(自身を除く): 27606948

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23081, 46162, 69243, 92324, 138486, 276972, 1684913, 3369826, 5054739, 6739652, 10109478, 20218956]

約数ペア:

[(1, 20218956), (2, 10109478), (3, 6739652), (4, 5054739), (6, 3369826), (12, 1684913), (73, 276972), (146, 138486), (219, 92324), (292, 69243), (438, 46162), (876, 23081)]