20145508311926

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1\times {\mathrm{1699}}^1\times {\mathrm{44029}}^1$

素因数の和:46141

約数の個数: 48

約数和(自身を含む): 31997455182000

約数和(自身を除く): 11851946870074

約数列:

[1, 2, 19, 38, 361, 373, 722, 746, 1699, 3398, 7087, 14174, 32281, 44029, 64562, 88058, 134653, 269306, 613339, 633727, 836551, 1226678, 1267454, 1673102, 12040813, 15894469, 16422817, 24081626, 31788938, 32845634, 74805271, 149610542, 228775447, 312033523, 457550894, 624067046, 1421300149, 2842600298, 5928636937, 11857273874, 27004702831, 27902366083, 54009405662, 55804732166, 530144955577, 1060289911154, 10072754155963, 20145508311926]

約数ペア:

[(1, 20145508311926), (2, 10072754155963), (19, 1060289911154), (38, 530144955577), (361, 55804732166), (373, 54009405662), (722, 27902366083), (746, 27004702831), (1699, 11857273874), (3398, 5928636937), (7087, 2842600298), (14174, 1421300149), (32281, 624067046), (44029, 457550894), (64562, 312033523), (88058, 228775447), (134653, 149610542), (269306, 74805271), (613339, 32845634), (633727, 31788938), (836551, 24081626), (1226678, 16422817), (1267454, 15894469), (1673102, 12040813)]