20239816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 19599224

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 317, 347, 634, 694, 1268, 1388, 2536, 2776, 7291, 7981, 14582, 15962, 29164, 31924, 58328, 63848, 109999, 219998, 439996, 879992, 2529977, 5059954, 10119908, 20239816]

約数ペア:

[(1, 20239816), (2, 10119908), (4, 5059954), (8, 2529977), (23, 879992), (46, 439996), (92, 219998), (184, 109999), (317, 63848), (347, 58328), (634, 31924), (694, 29164), (1268, 15962), (1388, 14582), (2536, 7981), (2776, 7291)]