20451762

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7237}}^1$

素因数の和:7402

約数の個数: 24

約数和(自身を含む): 44600556

約数和(自身を除く): 24148794

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7237, 14474, 21711, 43422, 65133, 130266, 1136209, 2272418, 3408627, 6817254, 10225881, 20451762]

約数ペア:

[(1, 20451762), (2, 10225881), (3, 6817254), (6, 3408627), (9, 2272418), (18, 1136209), (157, 130266), (314, 65133), (471, 43422), (942, 21711), (1413, 14474), (2826, 7237)]