16820222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5009}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 26693280

約数和(自身を除く): 9873058

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5009, 10018, 115207, 230414, 365657, 731314, 8410111, 16820222]

約数ペア:

[(1, 16820222), (2, 8410111), (23, 731314), (46, 365657), (73, 230414), (146, 115207), (1679, 10018), (3358, 5009)]