20357931885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1124437}}^1$

素因数の和:1124533

約数の個数: 32

約数和(自身を含む): 34974519552

約数和(自身を除く): 14616587667

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 1124437, 3373311, 5622185, 16866555, 19115429, 57346287, 79835027, 95577145, 239505081, 286731435, 399175135, 1197525405, 1357195459, 4071586377, 6785977295, 20357931885]

約数ペア:

[(1, 20357931885), (3, 6785977295), (5, 4071586377), (15, 1357195459), (17, 1197525405), (51, 399175135), (71, 286731435), (85, 239505081), (213, 95577145), (255, 79835027), (355, 57346287), (1065, 19115429), (1207, 16866555), (3621, 5622185), (6035, 3373311), (18105, 1124437)]