20126936

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81157}}^1$

素因数の和:81194

約数の個数: 16

約数和(自身を含む): 38955840

約数和(自身を除く): 18828904

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81157, 162314, 324628, 649256, 2515867, 5031734, 10063468, 20126936]

約数ペア:

[(1, 20126936), (2, 10063468), (4, 5031734), (8, 2515867), (31, 649256), (62, 324628), (124, 162314), (248, 81157)]