20178603008

素因数分解:

$2^{10}\times {\mathrm{19705667}}^1$

素因数の和:19705687

約数の個数: 22

約数和(自身を含む): 40337502396

約数和(自身を除く): 20158899388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19705667, 39411334, 78822668, 157645336, 315290672, 630581344, 1261162688, 2522325376, 5044650752, 10089301504, 20178603008]

約数ペア:

[(1, 20178603008), (2, 10089301504), (4, 5044650752), (8, 2522325376), (16, 1261162688), (32, 630581344), (64, 315290672), (128, 157645336), (256, 78822668), (512, 39411334), (1024, 19705667)]