20163095811

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{821}}^1\times {\mathrm{7559}}^1$

素因数の和:8424

約数の個数: 36

約数和(自身を含む): 30779526960

約数和(自身を除く): 10616431149

約数列:

[1, 3, 9, 19, 57, 171, 361, 821, 1083, 2463, 3249, 7389, 7559, 15599, 22677, 46797, 68031, 140391, 143621, 296381, 430863, 889143, 1292589, 2667429, 2728799, 6205939, 8186397, 18617817, 24559191, 55853451, 117912841, 353738523, 1061215569, 2240343979, 6721031937, 20163095811]

約数ペア:

[(1, 20163095811), (3, 6721031937), (9, 2240343979), (19, 1061215569), (57, 353738523), (171, 117912841), (361, 55853451), (821, 24559191), (1083, 18617817), (2463, 8186397), (3249, 6205939), (7389, 2728799), (7559, 2667429), (15599, 1292589), (22677, 889143), (46797, 430863), (68031, 296381), (140391, 143621)]