20199106

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 31734144

約数和(自身を除く): 11535038

約数列:

[1, 2, 23, 46, 337, 674, 1303, 2606, 7751, 15502, 29969, 59938, 439111, 878222, 10099553, 20199106]

約数ペア:

[(1, 20199106), (2, 10099553), (23, 878222), (46, 439111), (337, 59938), (674, 29969), (1303, 15502), (2606, 7751)]