20032785

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 15823215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 829, 895, 1611, 2487, 2685, 4145, 4833, 7461, 8055, 12435, 22383, 24165, 37305, 111915, 148391, 445173, 741955, 1335519, 2225865, 4006557, 6677595, 20032785]

約数ペア:

[(1, 20032785), (3, 6677595), (5, 4006557), (9, 2225865), (15, 1335519), (27, 741955), (45, 445173), (135, 148391), (179, 111915), (537, 37305), (829, 24165), (895, 22383), (1611, 12435), (2487, 8055), (2685, 7461), (4145, 4833)]