20156989173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{8053}}^1\times {\mathrm{43913}}^1$

素因数の和:51988

約数の個数: 16

約数和(自身を含む): 28294668480

約数和(自身を除く): 8137679307

約数列:

[1, 3, 19, 57, 8053, 24159, 43913, 131739, 153007, 459021, 834347, 2503041, 353631389, 1060894167, 6718996391, 20156989173]

約数ペア:

[(1, 20156989173), (3, 6718996391), (19, 1060894167), (57, 353631389), (8053, 2503041), (24159, 834347), (43913, 459021), (131739, 153007)]