20120670824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147946109}}^1$

素因数の和:147946132

約数の個数: 16

約数和(自身を含む): 39945449700

約数和(自身を除く): 19824778876

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147946109, 295892218, 591784436, 1183568872, 2515083853, 5030167706, 10060335412, 20120670824]

約数ペア:

[(1, 20120670824), (2, 10060335412), (4, 5030167706), (8, 2515083853), (17, 1183568872), (34, 591784436), (68, 295892218), (136, 147946109)]