20697202

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 31842432

約数和(自身を除く): 11145230

約数列:

[1, 2, 47, 94, 421, 523, 842, 1046, 19787, 24581, 39574, 49162, 220183, 440366, 10348601, 20697202]

約数ペア:

[(1, 20697202), (2, 10348601), (47, 440366), (94, 220183), (421, 49162), (523, 39574), (842, 24581), (1046, 19787)]