20161173589564

素因数分解:

$2^2\times 7^3\times {\mathrm{1409}}^1\times {\mathrm{10429193}}^1$

素因数の和:10430627

約数の個数: 48

約数和(自身を含む): 41174457912000

約数和(自身を除く): 21013284322436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1409, 2818, 5636, 9863, 19726, 39452, 69041, 138082, 276164, 483287, 966574, 1933148, 10429193, 20858386, 41716772, 73004351, 146008702, 292017404, 511030457, 1022060914, 2044121828, 3577213199, 7154426398, 14308852796, 14694732937, 29389465874, 58778931748, 102863130559, 205726261118, 411452522236, 720041913913, 1440083827826, 2880167655652, 5040293397391, 10080586794782, 20161173589564]

約数ペア:

[(1, 20161173589564), (2, 10080586794782), (4, 5040293397391), (7, 2880167655652), (14, 1440083827826), (28, 720041913913), (49, 411452522236), (98, 205726261118), (196, 102863130559), (343, 58778931748), (686, 29389465874), (1372, 14694732937), (1409, 14308852796), (2818, 7154426398), (5636, 3577213199), (9863, 2044121828), (19726, 1022060914), (39452, 511030457), (69041, 292017404), (138082, 146008702), (276164, 73004351), (483287, 41716772), (966574, 20858386), (1933148, 10429193)]