20196864834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{405413}}^1$

素因数の和:405479

約数の個数: 48

約数和(自身を含む): 44485267392

約数和(自身を除く): 24288402558

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 437, 722, 874, 1083, 1311, 2166, 2622, 8303, 16606, 24909, 49818, 405413, 810826, 1216239, 2432478, 7702847, 9324499, 15405694, 18648998, 23108541, 27973497, 46217082, 55946994, 146354093, 177165481, 292708186, 354330962, 439062279, 531496443, 878124558, 1062992886, 3366144139, 6732288278, 10098432417, 20196864834]

約数ペア:

[(1, 20196864834), (2, 10098432417), (3, 6732288278), (6, 3366144139), (19, 1062992886), (23, 878124558), (38, 531496443), (46, 439062279), (57, 354330962), (69, 292708186), (114, 177165481), (138, 146354093), (361, 55946994), (437, 46217082), (722, 27973497), (874, 23108541), (1083, 18648998), (1311, 15405694), (2166, 9324499), (2622, 7702847), (8303, 2432478), (16606, 1216239), (24909, 810826), (49818, 405413)]