20158688384

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{581143}}^1$

素因数の和:581428

約数の個数: 32

約数和(自身を含む): 40308147840

約数和(自身を除く): 20149459456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 1084, 2168, 4336, 8672, 17344, 34688, 581143, 1162286, 2324572, 4649144, 9298288, 18596576, 37193152, 74386304, 157489753, 314979506, 629959012, 1259918024, 2519836048, 5039672096, 10079344192, 20158688384]

約数ペア:

[(1, 20158688384), (2, 10079344192), (4, 5039672096), (8, 2519836048), (16, 1259918024), (32, 629959012), (64, 314979506), (128, 157489753), (271, 74386304), (542, 37193152), (1084, 18596576), (2168, 9298288), (4336, 4649144), (8672, 2324572), (17344, 1162286), (34688, 581143)]