20350266

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78877}}^1$

素因数の和:78925

約数の個数: 16

約数和(自身を含む): 41647584

約数和(自身を除く): 21297318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78877, 157754, 236631, 473262, 3391711, 6783422, 10175133, 20350266]

約数ペア:

[(1, 20350266), (2, 10175133), (3, 6783422), (6, 3391711), (43, 473262), (86, 236631), (129, 157754), (258, 78877)]