20499065279

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{38031661}}^1$

素因数の和:38031686

約数の個数: 12

約数和(自身を含む): 26013656808

約数和(自身を除く): 5514591529

約数列:

[1, 7, 11, 49, 77, 539, 38031661, 266221627, 418348271, 1863551389, 2928437897, 20499065279]

約数ペア:

[(1, 20499065279), (7, 2928437897), (11, 1863551389), (49, 418348271), (77, 266221627), (539, 38031661)]