20174328208

素因数分解:

$2^4\times {\mathrm{2333}}^1\times {\mathrm{540461}}^1$

素因数の和:542802

約数の個数: 20

約数和(自身を含む): 39104587548

約数和(自身を除く): 18930259340

約数列:

[1, 2, 4, 8, 16, 2333, 4666, 9332, 18664, 37328, 540461, 1080922, 2161844, 4323688, 8647376, 1260895513, 2521791026, 5043582052, 10087164104, 20174328208]

約数ペア:

[(1, 20174328208), (2, 10087164104), (4, 5043582052), (8, 2521791026), (16, 1260895513), (2333, 8647376), (4666, 4323688), (9332, 2161844), (18664, 1080922), (37328, 540461)]