20121615058

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2639939}}^1$

素因数の和:2640081

約数の個数: 16

約数和(自身を含む): 31299128640

約数和(自身を除く): 11177513582

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 2639939, 5279878, 97677743, 195355486, 271913717, 543827434, 10060807529, 20121615058]

約数ペア:

[(1, 20121615058), (2, 10060807529), (37, 543827434), (74, 271913717), (103, 195355486), (206, 97677743), (3811, 5279878), (7622, 2639939)]