20125563

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 27365376

約数和(自身を除く): 7239813

約数列:

[1, 3, 101, 127, 303, 381, 523, 1569, 12827, 38481, 52823, 66421, 158469, 199263, 6708521, 20125563]

約数ペア:

[(1, 20125563), (3, 6708521), (101, 199263), (127, 158469), (303, 66421), (381, 52823), (523, 38481), (1569, 12827)]