20545578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49627}}^1$

素因数の和:49658

約数の個数: 24

約数和(自身を含む): 46451808

約数和(自身を除く): 25906230

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49627, 99254, 148881, 297762, 446643, 893286, 1141421, 2282842, 3424263, 6848526, 10272789, 20545578]

約数ペア:

[(1, 20545578), (2, 10272789), (3, 6848526), (6, 3424263), (9, 2282842), (18, 1141421), (23, 893286), (46, 446643), (69, 297762), (138, 148881), (207, 99254), (414, 49627)]