20163847081

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{8093}}^1\times {\mathrm{7573}}^1$

素因数の和:15720

約数の個数: 16

約数和(自身を含む): 23540719104

約数和(自身を除く): 3376872023

約数列:

[1, 7, 47, 329, 7573, 8093, 53011, 56651, 355931, 380371, 2491517, 2662597, 61288289, 429018023, 2880549583, 20163847081]

約数ペア:

[(1, 20163847081), (7, 2880549583), (47, 429018023), (329, 61288289), (7573, 2662597), (8093, 2491517), (53011, 380371), (56651, 355931)]