20739528092

素因数分解:

$2^2\times {\mathrm{9623}}^1\times {\mathrm{538801}}^1$

素因数の和:548428

約数の個数: 12

約数和(自身を含む): 36298013136

約数和(自身を除く): 15558485044

約数列:

[1, 2, 4, 9623, 19246, 38492, 538801, 1077602, 2155204, 5184882023, 10369764046, 20739528092]

約数ペア:

[(1, 20739528092), (2, 10369764046), (4, 5184882023), (9623, 2155204), (19246, 1077602), (38492, 538801)]