20078861882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1\times {\mathrm{2099}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 31272998400

約数和(自身を除く): 11194136518

約数列:

[1, 2, 31, 62, 277, 554, 557, 1114, 2099, 4198, 8587, 17174, 17267, 34534, 65069, 130138, 154289, 308578, 581423, 1162846, 1169143, 2338286, 4782959, 9565918, 18024113, 36048226, 36243433, 72486866, 323852611, 647705222, 10039430941, 20078861882]

約数ペア:

[(1, 20078861882), (2, 10039430941), (31, 647705222), (62, 323852611), (277, 72486866), (554, 36243433), (557, 36048226), (1114, 18024113), (2099, 9565918), (4198, 4782959), (8587, 2338286), (17174, 1169143), (17267, 1162846), (34534, 581423), (65069, 308578), (130138, 154289)]