20121033618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159690743}}^1$

素因数の和:159690758

約数の個数: 24

約数和(自身を含む): 49823512128

約数和(自身を除く): 29702478510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159690743, 319381486, 479072229, 958144458, 1117835201, 1437216687, 2235670402, 2874433374, 3353505603, 6707011206, 10060516809, 20121033618]

約数ペア:

[(1, 20121033618), (2, 10060516809), (3, 6707011206), (6, 3353505603), (7, 2874433374), (9, 2235670402), (14, 1437216687), (18, 1117835201), (21, 958144458), (42, 479072229), (63, 319381486), (126, 159690743)]