20158578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{33937}}^1$

素因数の和:33959

約数の個数: 32

約数和(自身を含む): 48870720

約数和(自身を除く): 28712142

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 33937, 67874, 101811, 203622, 305433, 373307, 610866, 746614, 916299, 1119921, 1832598, 2239842, 3359763, 6719526, 10079289, 20158578]

約数ペア:

[(1, 20158578), (2, 10079289), (3, 6719526), (6, 3359763), (9, 2239842), (11, 1832598), (18, 1119921), (22, 916299), (27, 746614), (33, 610866), (54, 373307), (66, 305433), (99, 203622), (198, 101811), (297, 67874), (594, 33937)]