20709098512

素因数分解:

$2^4\times {\mathrm{1294318657}}^1$

素因数の和:1294318665

約数の個数: 10

約数和(自身を含む): 40123878398

約数和(自身を除く): 19414779886

約数列:

[1, 2, 4, 8, 16, 1294318657, 2588637314, 5177274628, 10354549256, 20709098512]

約数ペア:

[(1, 20709098512), (2, 10354549256), (4, 5177274628), (8, 2588637314), (16, 1294318657)]