20196812864

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2408971}}^1$

素因数の和:2409114

約数の個数: 28

約数和(自身を含む): 40384006608

約数和(自身を除く): 20187193744

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 2408971, 4817942, 9635884, 19271768, 38543536, 77087072, 154174144, 315575201, 631150402, 1262300804, 2524601608, 5049203216, 10098406432, 20196812864]

約数ペア:

[(1, 20196812864), (2, 10098406432), (4, 5049203216), (8, 2524601608), (16, 1262300804), (32, 631150402), (64, 315575201), (131, 154174144), (262, 77087072), (524, 38543536), (1048, 19271768), (2096, 9635884), (4192, 4817942), (8384, 2408971)]