20161236490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106111771}}^1$

素因数の和:106111797

約数の個数: 16

約数和(自身を含む): 38200237920

約数和(自身を除く): 18039001430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106111771, 212223542, 530558855, 1061117710, 2016123649, 4032247298, 10080618245, 20161236490]

約数ペア:

[(1, 20161236490), (2, 10080618245), (5, 4032247298), (10, 2016123649), (19, 1061117710), (38, 530558855), (95, 212223542), (190, 106111771)]