20348611276

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3444247}}^1$

素因数の和:3444469

約数の個数: 24

約数和(自身を含む): 40890112256

約数和(自身を除く): 20541500980

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 3444247, 6888494, 13776988, 24109729, 48219458, 96438916, 726736117, 1453472234, 2906944468, 5087152819, 10174305638, 20348611276]

約数ペア:

[(1, 20348611276), (2, 10174305638), (4, 5087152819), (7, 2906944468), (14, 1453472234), (28, 726736117), (211, 96438916), (422, 48219458), (844, 24109729), (1477, 13776988), (2954, 6888494), (5908, 3444247)]