16888980848

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{19916251}}^1$

素因数の和:19916312

約数の個数: 20

約数和(自身を含む): 33339805848

約数和(自身を除く): 16450825000

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 19916251, 39832502, 79665004, 159330008, 318660016, 1055561303, 2111122606, 4222245212, 8444490424, 16888980848]

約数ペア:

[(1, 16888980848), (2, 8444490424), (4, 4222245212), (8, 2111122606), (16, 1055561303), (53, 318660016), (106, 159330008), (212, 79665004), (424, 39832502), (848, 19916251)]