20859084

素因数分解:

$2^2\times 3^2\times {\mathrm{727}}^1\times {\mathrm{797}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 52865904

約数和(自身を除く): 32006820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 727, 797, 1454, 1594, 2181, 2391, 2908, 3188, 4362, 4782, 6543, 7173, 8724, 9564, 13086, 14346, 26172, 28692, 579419, 1158838, 1738257, 2317676, 3476514, 5214771, 6953028, 10429542, 20859084]

約数ペア:

[(1, 20859084), (2, 10429542), (3, 6953028), (4, 5214771), (6, 3476514), (9, 2317676), (12, 1738257), (18, 1158838), (36, 579419), (727, 28692), (797, 26172), (1454, 14346), (1594, 13086), (2181, 9564), (2391, 8724), (2908, 7173), (3188, 6543), (4362, 4782)]