20425246

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{827}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 31387824

約数和(自身を除く): 10962578

約数列:

[1, 2, 53, 106, 233, 466, 827, 1654, 12349, 24698, 43831, 87662, 192691, 385382, 10212623, 20425246]

約数ペア:

[(1, 20425246), (2, 10212623), (53, 385382), (106, 192691), (233, 87662), (466, 43831), (827, 24698), (1654, 12349)]