20409769428

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19110271}}^1$

素因数の和:19110367

約数の個数: 24

約数和(自身を含む): 48157885440

約数和(自身を除く): 27748116012

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19110271, 38220542, 57330813, 76441084, 114661626, 229323252, 1700814119, 3401628238, 5102442357, 6803256476, 10204884714, 20409769428]

約数ペア:

[(1, 20409769428), (2, 10204884714), (3, 6803256476), (4, 5102442357), (6, 3401628238), (12, 1700814119), (89, 229323252), (178, 114661626), (267, 76441084), (356, 57330813), (534, 38220542), (1068, 19110271)]