20163727885

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173683}}^1$

素因数の和:173833

約数の個数: 32

約数和(自身を含む): 28812091392

約数和(自身を除く): 8648363507

約数列:

[1, 5, 7, 31, 35, 107, 155, 217, 535, 749, 1085, 3317, 3745, 16585, 23219, 116095, 173683, 868415, 1215781, 5384173, 6078905, 18584081, 26920865, 37689211, 92920405, 130088567, 188446055, 576106511, 650442835, 2880532555, 4032745577, 20163727885]

約数ペア:

[(1, 20163727885), (5, 4032745577), (7, 2880532555), (31, 650442835), (35, 576106511), (107, 188446055), (155, 130088567), (217, 92920405), (535, 37689211), (749, 26920865), (1085, 18584081), (3317, 6078905), (3745, 5384173), (16585, 1215781), (23219, 868415), (116095, 173683)]