20197864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 20605976

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3541, 5704, 7082, 14164, 28328, 81443, 109771, 162886, 219542, 325772, 439084, 651544, 878168, 2524733, 5049466, 10098932, 20197864]

約数ペア:

[(1, 20197864), (2, 10098932), (4, 5049466), (8, 2524733), (23, 878168), (31, 651544), (46, 439084), (62, 325772), (92, 219542), (124, 162886), (184, 109771), (248, 81443), (713, 28328), (1426, 14164), (2852, 7082), (3541, 5704)]