20189047818

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1\times {\mathrm{27011}}^1$

素因数の和:27722

約数の個数: 32

約数和(自身を含む): 40608760320

約数和(自身を除く): 20419712502

約数列:

[1, 2, 3, 6, 347, 359, 694, 718, 1041, 1077, 2082, 2154, 27011, 54022, 81033, 124573, 162066, 249146, 373719, 747438, 9372817, 9696949, 18745634, 19393898, 28118451, 29090847, 56236902, 58181694, 3364841303, 6729682606, 10094523909, 20189047818]

約数ペア:

[(1, 20189047818), (2, 10094523909), (3, 6729682606), (6, 3364841303), (347, 58181694), (359, 56236902), (694, 29090847), (718, 28118451), (1041, 19393898), (1077, 18745634), (2082, 9696949), (2154, 9372817), (27011, 747438), (54022, 373719), (81033, 249146), (124573, 162066)]