20089492070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{524941}}^1$

素因数の和:525080

約数の個数: 32

約数和(自身を含む): 37417865760

約数和(自身を除く): 17328373690

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 7654, 19135, 38270, 524941, 1049882, 2624705, 5249410, 22572463, 45144926, 46719749, 93439498, 112862315, 225724630, 233598745, 467197490, 2008949207, 4017898414, 10044746035, 20089492070]

約数ペア:

[(1, 20089492070), (2, 10044746035), (5, 4017898414), (10, 2008949207), (43, 467197490), (86, 233598745), (89, 225724630), (178, 112862315), (215, 93439498), (430, 46719749), (445, 45144926), (890, 22572463), (3827, 5249410), (7654, 2624705), (19135, 1049882), (38270, 524941)]