20233864

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 24581816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 727, 994, 1454, 1988, 2908, 3479, 3976, 5089, 5816, 6958, 10178, 13916, 20356, 27832, 35623, 40712, 51617, 71246, 103234, 142492, 206468, 284984, 361319, 412936, 722638, 1445276, 2529233, 2890552, 5058466, 10116932, 20233864]

約数ペア:

[(1, 20233864), (2, 10116932), (4, 5058466), (7, 2890552), (8, 2529233), (14, 1445276), (28, 722638), (49, 412936), (56, 361319), (71, 284984), (98, 206468), (142, 142492), (196, 103234), (284, 71246), (392, 51617), (497, 40712), (568, 35623), (727, 27832), (994, 20356), (1454, 13916), (1988, 10178), (2908, 6958), (3479, 5816), (3976, 5089)]