20107258

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 30936960

約数和(自身を除く): 10829702

約数列:

[1, 2, 47, 94, 409, 523, 818, 1046, 19223, 24581, 38446, 49162, 213907, 427814, 10053629, 20107258]

約数ペア:

[(1, 20107258), (2, 10053629), (47, 427814), (94, 213907), (409, 49162), (523, 38446), (818, 24581), (1046, 19223)]