20199278626

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{213203}}^1$

素因数の和:213705

約数の個数: 16

約数和(自身を含む): 30619505664

約数和(自身を除く): 10420227038

約数列:

[1, 2, 127, 254, 373, 746, 47371, 94742, 213203, 426406, 27076781, 54153562, 79524719, 159049438, 10099639313, 20199278626]

約数ペア:

[(1, 20199278626), (2, 10099639313), (127, 159049438), (254, 79524719), (373, 54153562), (746, 27076781), (47371, 426406), (94742, 213203)]