22120136

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21107}}^1$

素因数の和:21244

約数の個数: 16

約数和(自身を含む): 41793840

約数和(自身を除く): 19673704

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21107, 42214, 84428, 168856, 2765017, 5530034, 11060068, 22120136]

約数ペア:

[(1, 22120136), (2, 11060068), (4, 5530034), (8, 2765017), (131, 168856), (262, 84428), (524, 42214), (1048, 21107)]