20111405836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{264623761}}^1$

素因数の和:264623784

約数の個数: 12

約数和(自身を含む): 37047326680

約数和(自身を除く): 16935920844

約数列:

[1, 2, 4, 19, 38, 76, 264623761, 529247522, 1058495044, 5027851459, 10055702918, 20111405836]

約数ペア:

[(1, 20111405836), (2, 10055702918), (4, 5027851459), (19, 1058495044), (38, 529247522), (76, 264623761)]