20496475322

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 31277611200

約数和(自身を除く): 10781135878

約数列:

[1, 2, 109, 193, 218, 386, 619, 787, 1238, 1574, 21037, 42074, 67471, 85783, 119467, 134942, 151891, 171566, 238934, 303782, 487153, 974306, 13021903, 16556119, 26043806, 33112238, 53099677, 94020529, 106199354, 188041058, 10248237661, 20496475322]

約数ペア:

[(1, 20496475322), (2, 10248237661), (109, 188041058), (193, 106199354), (218, 94020529), (386, 53099677), (619, 33112238), (787, 26043806), (1238, 16556119), (1574, 13021903), (21037, 974306), (42074, 487153), (67471, 303782), (85783, 238934), (119467, 171566), (134942, 151891)]