20931074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5521

約数の個数: 16

約数和(自身を含む): 32852736

約数和(自身を除く): 11921662

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5431, 10862, 222671, 255257, 445342, 510514, 10465537, 20931074]

約数ペア:

[(1, 20931074), (2, 10465537), (41, 510514), (47, 445342), (82, 255257), (94, 222671), (1927, 10862), (3854, 5431)]