20174561936

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23790757}}^1$

素因数の和:23790818

約数の個数: 20

約数和(自身を含む): 39825728892

約数和(自身を除く): 19651166956

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23790757, 47581514, 95163028, 190326056, 380652112, 1260910121, 2521820242, 5043640484, 10087280968, 20174561936]

約数ペア:

[(1, 20174561936), (2, 10087280968), (4, 5043640484), (8, 2521820242), (16, 1260910121), (53, 380652112), (106, 190326056), (212, 95163028), (424, 47581514), (848, 23790757)]