20092518

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8521}}^1$

素因数の和:8660

約数の個数: 24

約数和(自身を含む): 43871256

約数和(自身を除く): 23778738

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8521, 17042, 25563, 51126, 76689, 153378, 1116251, 2232502, 3348753, 6697506, 10046259, 20092518]

約数ペア:

[(1, 20092518), (2, 10046259), (3, 6697506), (6, 3348753), (9, 2232502), (18, 1116251), (131, 153378), (262, 76689), (393, 51126), (786, 25563), (1179, 17042), (2358, 8521)]