20128025566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1\times {\mathrm{41813}}^1$

素因数の和:63707

約数の個数: 16

約数和(自身を含む): 32939062128

約数和(自身を除く): 12811036562

約数列:

[1, 2, 11, 22, 21881, 41813, 43762, 83626, 240691, 459943, 481382, 919886, 914910253, 1829820506, 10064012783, 20128025566]

約数ペア:

[(1, 20128025566), (2, 10064012783), (11, 1829820506), (22, 914910253), (21881, 919886), (41813, 481382), (43762, 459943), (83626, 240691)]