20161385392

素因数分解:

$2^4\times {\mathrm{13933}}^1\times {\mathrm{90439}}^1$

素因数の和:104380

約数の個数: 20

約数和(自身を含む): 39065919760

約数和(自身を除く): 18904534368

約数列:

[1, 2, 4, 8, 16, 13933, 27866, 55732, 90439, 111464, 180878, 222928, 361756, 723512, 1447024, 1260086587, 2520173174, 5040346348, 10080692696, 20161385392]

約数ペア:

[(1, 20161385392), (2, 10080692696), (4, 5040346348), (8, 2520173174), (16, 1260086587), (13933, 1447024), (27866, 723512), (55732, 361756), (90439, 222928), (111464, 180878)]