20760806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49667}}^1$

素因数の和:49699

約数の個数: 16

約数和(自身を含む): 35760960

約数和(自身を除く): 15000154

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49667, 99334, 546337, 943673, 1092674, 1887346, 10380403, 20760806]

約数ペア:

[(1, 20760806), (2, 10380403), (11, 1887346), (19, 1092674), (22, 943673), (38, 546337), (209, 99334), (418, 49667)]