20256146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25903}}^1$

素因数の和:25945

約数の個数: 16

約数和(自身を含む): 33571584

約数和(自身を除く): 13315438

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25903, 51806, 440351, 595769, 880702, 1191538, 10128073, 20256146]

約数ペア:

[(1, 20256146), (2, 10128073), (17, 1191538), (23, 880702), (34, 595769), (46, 440351), (391, 51806), (782, 25903)]