20217018

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82183}}^1$

素因数の和:82229

約数の個数: 16

約数和(自身を含む): 41420736

約数和(自身を除く): 21203718

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82183, 164366, 246549, 493098, 3369503, 6739006, 10108509, 20217018]

約数ペア:

[(1, 20217018), (2, 10108509), (3, 6739006), (6, 3369503), (41, 493098), (82, 246549), (123, 164366), (246, 82183)]