20196146860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7708453}}^1$

素因数の和:7708593

約数の個数: 24

約数和(自身を含む): 42735668976

約数和(自身を除く): 22539522116

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 7708453, 15416906, 30833812, 38542265, 77084530, 154169060, 1009807343, 2019614686, 4039229372, 5049036715, 10098073430, 20196146860]

約数ペア:

[(1, 20196146860), (2, 10098073430), (4, 5049036715), (5, 4039229372), (10, 2019614686), (20, 1009807343), (131, 154169060), (262, 77084530), (524, 38542265), (655, 30833812), (1310, 15416906), (2620, 7708453)]