20595438

素因数分解:

$2^1\times 3^3\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 45916320

約数和(自身を除く): 25320882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 577, 661, 1154, 1322, 1731, 1983, 3462, 3966, 5193, 5949, 10386, 11898, 15579, 17847, 31158, 35694, 381397, 762794, 1144191, 2288382, 3432573, 6865146, 10297719, 20595438]

約数ペア:

[(1, 20595438), (2, 10297719), (3, 6865146), (6, 3432573), (9, 2288382), (18, 1144191), (27, 762794), (54, 381397), (577, 35694), (661, 31158), (1154, 17847), (1322, 15579), (1731, 11898), (1983, 10386), (3462, 5949), (3966, 5193)]