20120490204

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12238741}}^1$

素因数の和:12238885

約数の個数: 24

約数和(自身を含む): 47290499088

約数和(自身を除く): 27170008884

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12238741, 24477482, 36716223, 48954964, 73432446, 146864892, 1676707517, 3353415034, 5030122551, 6706830068, 10060245102, 20120490204]

約数ペア:

[(1, 20120490204), (2, 10060245102), (3, 6706830068), (4, 5030122551), (6, 3353415034), (12, 1676707517), (137, 146864892), (274, 73432446), (411, 48954964), (548, 36716223), (822, 24477482), (1644, 12238741)]