20122469890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13326139}}^1$

素因数の和:13326297

約数の個数: 16

約数和(自身を含む): 36460319040

約数和(自身を除く): 16337849150

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13326139, 26652278, 66630695, 133261390, 2012246989, 4024493978, 10061234945, 20122469890]

約数ペア:

[(1, 20122469890), (2, 10061234945), (5, 4024493978), (10, 2012246989), (151, 133261390), (302, 66630695), (755, 26652278), (1510, 13326139)]