20171728048

素因数分解:

$2^4\times {\mathrm{187637}}^1\times {\mathrm{6719}}^1$

素因数の和:194364

約数の個数: 20

約数和(自身を含む): 39088748160

約数和(自身を除く): 18917020112

約数列:

[1, 2, 4, 8, 16, 6719, 13438, 26876, 53752, 107504, 187637, 375274, 750548, 1501096, 3002192, 1260733003, 2521466006, 5042932012, 10085864024, 20171728048]

約数ペア:

[(1, 20171728048), (2, 10085864024), (4, 5042932012), (8, 2521466006), (16, 1260733003), (6719, 3002192), (13438, 1501096), (26876, 750548), (53752, 375274), (107504, 187637)]