20217182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14503}}^1$

素因数の和:14563

約数の個数: 16

約数和(自身を含む): 32895072

約数和(自身を除く): 12677890

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14503, 29006, 246551, 493102, 594623, 1189246, 10108591, 20217182]

約数ペア:

[(1, 20217182), (2, 10108591), (17, 1189246), (34, 594623), (41, 493102), (82, 246551), (697, 29006), (1394, 14503)]