20173850392

素因数分解:

$2^3\times {\mathrm{2557}}^1\times {\mathrm{986207}}^1$

素因数の和:988770

約数の個数: 16

約数和(自身を含む): 37840800960

約数和(自身を除く): 17666950568

約数列:

[1, 2, 4, 8, 2557, 5114, 10228, 20456, 986207, 1972414, 3944828, 7889656, 2521731299, 5043462598, 10086925196, 20173850392]

約数ペア:

[(1, 20173850392), (2, 10086925196), (4, 5043462598), (8, 2521731299), (2557, 7889656), (5114, 3944828), (10228, 1972414), (20456, 986207)]