20804044242

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{628939}}^1$

素因数の和:629130

約数の個数: 32

約数和(自身を含む): 43019496000

約数和(自身を除く): 22215451758

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 5513, 11026, 16539, 33078, 628939, 1257878, 1886817, 3773634, 23270743, 46541486, 69812229, 93711911, 139624458, 187423822, 281135733, 562271466, 3467340707, 6934681414, 10402022121, 20804044242]

約数ペア:

[(1, 20804044242), (2, 10402022121), (3, 6934681414), (6, 3467340707), (37, 562271466), (74, 281135733), (111, 187423822), (149, 139624458), (222, 93711911), (298, 69812229), (447, 46541486), (894, 23270743), (5513, 3773634), (11026, 1886817), (16539, 1257878), (33078, 628939)]