20455326

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49409}}^1$

素因数の和:49440

約数の個数: 24

約数和(自身を含む): 46247760

約数和(自身を除く): 25792434

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49409, 98818, 148227, 296454, 444681, 889362, 1136407, 2272814, 3409221, 6818442, 10227663, 20455326]

約数ペア:

[(1, 20455326), (2, 10227663), (3, 6818442), (6, 3409221), (9, 2272814), (18, 1136407), (23, 889362), (46, 444681), (69, 296454), (138, 148227), (207, 98818), (414, 49409)]