20512800930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29728697}}^1$

素因数の和:29728730

約数の個数: 32

約数和(自身を含む): 51371190144

約数和(自身を除く): 30858389214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29728697, 59457394, 89186091, 148643485, 178372182, 297286970, 445930455, 683760031, 891860910, 1367520062, 2051280093, 3418800155, 4102560186, 6837600310, 10256400465, 20512800930]

約数ペア:

[(1, 20512800930), (2, 10256400465), (3, 6837600310), (5, 4102560186), (6, 3418800155), (10, 2051280093), (15, 1367520062), (23, 891860910), (30, 683760031), (46, 445930455), (69, 297286970), (115, 178372182), (138, 148643485), (230, 89186091), (345, 59457394), (690, 29728697)]