20159646968

素因数分解:

$2^3\times {\mathrm{2729}}^1\times {\mathrm{923399}}^1$

素因数の和:926134

約数の個数: 16

約数和(自身を含む): 37813230000

約数和(自身を除く): 17653583032

約数列:

[1, 2, 4, 8, 2729, 5458, 10916, 21832, 923399, 1846798, 3693596, 7387192, 2519955871, 5039911742, 10079823484, 20159646968]

約数ペア:

[(1, 20159646968), (2, 10079823484), (4, 5039911742), (8, 2519955871), (2729, 7387192), (5458, 3693596), (10916, 1846798), (21832, 923399)]