20804956288

素因数分解:

$2^7\times {\mathrm{162538721}}^1$

素因数の和:162538735

約数の個数: 16

約数和(自身を含む): 41447374110

約数和(自身を除く): 20642417822

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 162538721, 325077442, 650154884, 1300309768, 2600619536, 5201239072, 10402478144, 20804956288]

約数ペア:

[(1, 20804956288), (2, 10402478144), (4, 5201239072), (8, 2600619536), (16, 1300309768), (32, 650154884), (64, 325077442), (128, 162538721)]