20263966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25913}}^1$

素因数の和:25955

約数の個数: 16

約数和(自身を含む): 33584544

約数和(自身を除く): 13320578

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25913, 51826, 440521, 595999, 881042, 1191998, 10131983, 20263966]

約数ペア:

[(1, 20263966), (2, 10131983), (17, 1191998), (23, 881042), (34, 595999), (46, 440521), (391, 51826), (782, 25913)]