20793801610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1\times {\mathrm{5791}}^1$

素因数の和:8670

約数の個数: 32

約数和(自身を含む): 37734833664

約数和(自身を除く): 16941032054

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2741, 5482, 5791, 11582, 13705, 27410, 28955, 57910, 359071, 718142, 758621, 1517242, 1795355, 3590710, 3793105, 7586210, 15873131, 31746262, 79365655, 158731310, 2079380161, 4158760322, 10396900805, 20793801610]

約数ペア:

[(1, 20793801610), (2, 10396900805), (5, 4158760322), (10, 2079380161), (131, 158731310), (262, 79365655), (655, 31746262), (1310, 15873131), (2741, 7586210), (5482, 3793105), (5791, 3590710), (11582, 1795355), (13705, 1517242), (27410, 758621), (28955, 718142), (57910, 359071)]