20172497972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1229131}}^1$

素因数の和:1229519

約数の個数: 24

約数和(自身を含む): 38614410912

約数和(自身を除く): 18441912940

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 16412, 1229131, 2458262, 4916524, 13520441, 27040882, 54081764, 458465863, 916931726, 1833863452, 5043124493, 10086248986, 20172497972]

約数ペア:

[(1, 20172497972), (2, 10086248986), (4, 5043124493), (11, 1833863452), (22, 916931726), (44, 458465863), (373, 54081764), (746, 27040882), (1492, 13520441), (4103, 4916524), (8206, 2458262), (16412, 1229131)]