20210581426

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1\times {\mathrm{6337}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 34896926592

約数和(自身を除く): 14686345166

約数列:

[1, 2, 7, 14, 157, 314, 1099, 1451, 2198, 2902, 6337, 10157, 12674, 20314, 44359, 88718, 227807, 455614, 994909, 1594649, 1989818, 3189298, 6964363, 9194987, 13928726, 18389974, 64364909, 128729818, 1443612959, 2887225918, 10105290713, 20210581426]

約数ペア:

[(1, 20210581426), (2, 10105290713), (7, 2887225918), (14, 1443612959), (157, 128729818), (314, 64364909), (1099, 18389974), (1451, 13928726), (2198, 9194987), (2902, 6964363), (6337, 3189298), (10157, 1989818), (12674, 1594649), (20314, 994909), (44359, 455614), (88718, 227807)]