20346537976

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{521}}^1\times {\mathrm{15901}}^1$

素因数の和:16735

約数の個数: 32

約数和(自身を含む): 38349899280

約数和(自身を除く): 18003361304

約数列:

[1, 2, 4, 8, 307, 521, 614, 1042, 1228, 2084, 2456, 4168, 15901, 31802, 63604, 127208, 159947, 319894, 639788, 1279576, 4881607, 8284421, 9763214, 16568842, 19526428, 33137684, 39052856, 66275368, 2543317247, 5086634494, 10173268988, 20346537976]

約数ペア:

[(1, 20346537976), (2, 10173268988), (4, 5086634494), (8, 2543317247), (307, 66275368), (521, 39052856), (614, 33137684), (1042, 19526428), (1228, 16568842), (2084, 9763214), (2456, 8284421), (4168, 4881607), (15901, 1279576), (31802, 639788), (63604, 319894), (127208, 159947)]