20199155335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{6113}}^1$

素因数の和:6687

約数の個数: 32

約数和(自身を含む): 25778580480

約数和(自身を除く): 5579425145

約数列:

[1, 5, 23, 59, 115, 295, 487, 1357, 2435, 6113, 6785, 11201, 28733, 30565, 56005, 140599, 143665, 360667, 660859, 702995, 1803335, 2977031, 3304295, 8295341, 14885155, 41476705, 68471713, 175644829, 342358565, 878224145, 4039831067, 20199155335]

約数ペア:

[(1, 20199155335), (5, 4039831067), (23, 878224145), (59, 342358565), (115, 175644829), (295, 68471713), (487, 41476705), (1357, 14885155), (2435, 8295341), (6113, 3304295), (6785, 2977031), (11201, 1803335), (28733, 702995), (30565, 660859), (56005, 360667), (140599, 143665)]