20126690037

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52006951}}^1$

素因数の和:52007000

約数の個数: 12

約数和(自身を含む): 29747976544

約数和(自身を除く): 9621286507

約数列:

[1, 3, 9, 43, 129, 387, 52006951, 156020853, 468062559, 2236298893, 6708896679, 20126690037]

約数ペア:

[(1, 20126690037), (3, 6708896679), (9, 2236298893), (43, 468062559), (129, 156020853), (387, 52006951)]