20510362327

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{32198371}}^1$

素因数の和:32198398

約数の個数: 12

約数和(自身を含む): 25694300856

約数和(自身を除く): 5183938529

約数列:

[1, 7, 13, 49, 91, 637, 32198371, 225388597, 418578823, 1577720179, 2930051761, 20510362327]

約数ペア:

[(1, 20510362327), (7, 2930051761), (13, 1577720179), (49, 418578823), (91, 225388597), (637, 32198371)]