20806112236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{36901}}^1$

素因数の和:38474

約数の個数: 48

約数和(自身を含む): 44843310400

約数和(自身を除く): 24037198164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1549, 3098, 6196, 10843, 20137, 21686, 36901, 40274, 43372, 73802, 80548, 140959, 147604, 258307, 281918, 479713, 516614, 563836, 959426, 1033228, 1918852, 3357991, 6715982, 13431964, 57159649, 114319298, 228638596, 400117543, 743075437, 800235086, 1486150874, 1600470172, 2972301748, 5201528059, 10403056118, 20806112236]

約数ペア:

[(1, 20806112236), (2, 10403056118), (4, 5201528059), (7, 2972301748), (13, 1600470172), (14, 1486150874), (26, 800235086), (28, 743075437), (52, 400117543), (91, 228638596), (182, 114319298), (364, 57159649), (1549, 13431964), (3098, 6715982), (6196, 3357991), (10843, 1918852), (20137, 1033228), (21686, 959426), (36901, 563836), (40274, 516614), (43372, 479713), (73802, 281918), (80548, 258307), (140959, 147604)]