20172765129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{237581}}^1$

素因数の和:237709

約数の個数: 32

約数和(自身を含む): 30653779968

約数和(自身を除く): 10481014839

約数列:

[1, 3, 11, 31, 33, 83, 93, 249, 341, 913, 1023, 2573, 2739, 7719, 28303, 84909, 237581, 712743, 2613391, 7365011, 7840173, 19719223, 22095033, 59157669, 81015121, 216911453, 243045363, 611295913, 650734359, 1833887739, 6724255043, 20172765129]

約数ペア:

[(1, 20172765129), (3, 6724255043), (11, 1833887739), (31, 650734359), (33, 611295913), (83, 243045363), (93, 216911453), (249, 81015121), (341, 59157669), (913, 22095033), (1023, 19719223), (2573, 7840173), (2739, 7365011), (7719, 2613391), (28303, 712743), (84909, 237581)]