20020748864

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2387971}}^1$

素因数の和:2388114

約数の個数: 28

約数和(自身を含む): 40031962608

約数和(自身を除く): 20011213744

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 2387971, 4775942, 9551884, 19103768, 38207536, 76415072, 152830144, 312824201, 625648402, 1251296804, 2502593608, 5005187216, 10010374432, 20020748864]

約数ペア:

[(1, 20020748864), (2, 10010374432), (4, 5005187216), (8, 2502593608), (16, 1251296804), (32, 625648402), (64, 312824201), (131, 152830144), (262, 76415072), (524, 38207536), (1048, 19103768), (2096, 9551884), (4192, 4775942), (8384, 2387971)]