20120913526

素因数分解:

$2^1\times 7^1\times {\mathrm{25463}}^1\times {\mathrm{56443}}^1$

素因数の和:81915

約数の個数: 16

約数和(自身を含む): 34494960384

約数和(自身を除く): 14374046858

約数列:

[1, 2, 7, 14, 25463, 50926, 56443, 112886, 178241, 356482, 395101, 790202, 1437208109, 2874416218, 10060456763, 20120913526]

約数ペア:

[(1, 20120913526), (2, 10060456763), (7, 2874416218), (14, 1437208109), (25463, 790202), (50926, 395101), (56443, 356482), (112886, 178241)]