20120204421

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{15003881}}^1$

素因数の和:15004036

約数の個数: 12

約数和(自身を含む): 29257569900

約数和(自身を除く): 9137365479

約数列:

[1, 3, 9, 149, 447, 1341, 15003881, 45011643, 135034929, 2235578269, 6706734807, 20120204421]

約数ペア:

[(1, 20120204421), (3, 6706734807), (9, 2235578269), (149, 135034929), (447, 45011643), (1341, 15003881)]