20802977292

素因数分解:

$2^2\times 3^1\times {\mathrm{6689}}^1\times {\mathrm{259169}}^1$

素因数の和:265865

約数の個数: 24

約数和(自身を含む): 48547724400

約数和(自身を除く): 27744747108

約数列:

[1, 2, 3, 4, 6, 12, 6689, 13378, 20067, 26756, 40134, 80268, 259169, 518338, 777507, 1036676, 1555014, 3110028, 1733581441, 3467162882, 5200744323, 6934325764, 10401488646, 20802977292]

約数ペア:

[(1, 20802977292), (2, 10401488646), (3, 6934325764), (4, 5200744323), (6, 3467162882), (12, 1733581441), (6689, 3110028), (13378, 1555014), (20067, 1036676), (26756, 777507), (40134, 518338), (80268, 259169)]