20458638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49417}}^1$

素因数の和:49448

約数の個数: 24

約数和(自身を含む): 46255248

約数和(自身を除く): 25796610

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49417, 98834, 148251, 296502, 444753, 889506, 1136591, 2273182, 3409773, 6819546, 10229319, 20458638]

約数ペア:

[(1, 20458638), (2, 10229319), (3, 6819546), (6, 3409773), (9, 2273182), (18, 1136591), (23, 889506), (46, 444753), (69, 296502), (138, 148251), (207, 98834), (414, 49417)]