20006838

素因数分解:

$2^1\times 3^4\times {\mathrm{123499}}^1$

素因数の和:123513

約数の個数: 20

約数和(自身を含む): 44830500

約数和(自身を除く): 24823662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123499, 246998, 370497, 740994, 1111491, 2222982, 3334473, 6668946, 10003419, 20006838]

約数ペア:

[(1, 20006838), (2, 10003419), (3, 6668946), (6, 3334473), (9, 2222982), (18, 1111491), (27, 740994), (54, 370497), (81, 246998), (162, 123499)]