20189096908

素因数分解:

$2^2\times {\mathrm{23459}}^1\times {\mathrm{215153}}^1$

素因数の和:238616

約数の個数: 12

約数和(自身を含む): 35332589880

約数和(自身を除く): 15143492972

約数列:

[1, 2, 4, 23459, 46918, 93836, 215153, 430306, 860612, 5047274227, 10094548454, 20189096908]

約数ペア:

[(1, 20189096908), (2, 10094548454), (4, 5047274227), (23459, 860612), (46918, 430306), (93836, 215153)]