20168448718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{77317}}^1$

素因数の和:77568

約数の個数: 32

約数和(自身を含む): 33668587008

約数和(自身を除く): 13500138290

約数列:

[1, 2, 11, 22, 71, 142, 167, 334, 781, 1562, 1837, 3674, 11857, 23714, 77317, 130427, 154634, 260854, 850487, 1700974, 5489507, 10979014, 12911939, 25823878, 60384577, 120769154, 142031329, 284062658, 916747669, 1833495338, 10084224359, 20168448718]

約数ペア:

[(1, 20168448718), (2, 10084224359), (11, 1833495338), (22, 916747669), (71, 284062658), (142, 142031329), (167, 120769154), (334, 60384577), (781, 25823878), (1562, 12911939), (1837, 10979014), (3674, 5489507), (11857, 1700974), (23714, 850487), (77317, 260854), (130427, 154634)]