20199873327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{264559}}^1$

素因数の和:265414

約数の個数: 16

約数和(自身を含む): 27835944960

約数和(自身を除く): 7636071633

約数列:

[1, 3, 31, 93, 821, 2463, 25451, 76353, 264559, 793677, 8201329, 24603987, 217202939, 651608817, 6733291109, 20199873327]

約数ペア:

[(1, 20199873327), (3, 6733291109), (31, 651608817), (93, 217202939), (821, 24603987), (2463, 8201329), (25451, 793677), (76353, 264559)]