20804915948

素因数分解:

$2^2\times {\mathrm{10837}}^1\times {\mathrm{479951}}^1$

素因数の和:490792

約数の個数: 12

約数和(自身を含む): 36412038432

約数和(自身を除く): 15607122484

約数列:

[1, 2, 4, 10837, 21674, 43348, 479951, 959902, 1919804, 5201228987, 10402457974, 20804915948]

約数ペア:

[(1, 20804915948), (2, 10402457974), (4, 5201228987), (10837, 1919804), (21674, 959902), (43348, 479951)]