20512667820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{466409}}^1$

素因数の和:467154

約数の個数: 48

約数和(自身を含む): 57513949920

約数和(自身を除く): 37001282100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 733, 1466, 2199, 2932, 3665, 4398, 7330, 8796, 10995, 14660, 21990, 43980, 466409, 932818, 1399227, 1865636, 2332045, 2798454, 4664090, 5596908, 6996135, 9328180, 13992270, 27984540, 341877797, 683755594, 1025633391, 1367511188, 1709388985, 2051266782, 3418777970, 4102533564, 5128166955, 6837555940, 10256333910, 20512667820]

約数ペア:

[(1, 20512667820), (2, 10256333910), (3, 6837555940), (4, 5128166955), (5, 4102533564), (6, 3418777970), (10, 2051266782), (12, 1709388985), (15, 1367511188), (20, 1025633391), (30, 683755594), (60, 341877797), (733, 27984540), (1466, 13992270), (2199, 9328180), (2932, 6996135), (3665, 5596908), (4398, 4664090), (7330, 2798454), (8796, 2332045), (10995, 1865636), (14660, 1399227), (21990, 932818), (43980, 466409)]