20939622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317267}}^1$

素因数の和:317283

約数の個数: 16

約数和(自身を含む): 45686592

約数和(自身を除く): 24746970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317267, 634534, 951801, 1903602, 3489937, 6979874, 10469811, 20939622]

約数ペア:

[(1, 20939622), (2, 10469811), (3, 6979874), (6, 3489937), (11, 1903602), (22, 951801), (33, 634534), (66, 317267)]