2019960788

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{27733}}^1$

素因数の和:28007

約数の個数: 24

約数和(自身を含む): 3587670240

約数和(自身を除く): 1567709452

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 18209, 27733, 36418, 55466, 72836, 110932, 3633023, 3854887, 7266046, 7709774, 14532092, 15419548, 504990197, 1009980394, 2019960788]

約数ペア:

[(1, 2019960788), (2, 1009980394), (4, 504990197), (131, 15419548), (139, 14532092), (262, 7709774), (278, 7266046), (524, 3854887), (556, 3633023), (18209, 110932), (27733, 72836), (36418, 55466)]