20130776055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{386647}}^1$

素因数の和:386760

約数の個数: 48

約数和(自身を含む): 37999765440

約数和(自身を除く): 17868989385

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 801, 1157, 1335, 3471, 4005, 5785, 10413, 17355, 52065, 386647, 1159941, 1933235, 3479823, 5026411, 5799705, 15079233, 17399115, 25132055, 34411583, 45237699, 75396165, 103234749, 172057915, 226188495, 309704247, 447350579, 516173745, 1342051737, 1548521235, 2236752895, 4026155211, 6710258685, 20130776055]

約数ペア:

[(1, 20130776055), (3, 6710258685), (5, 4026155211), (9, 2236752895), (13, 1548521235), (15, 1342051737), (39, 516173745), (45, 447350579), (65, 309704247), (89, 226188495), (117, 172057915), (195, 103234749), (267, 75396165), (445, 45237699), (585, 34411583), (801, 25132055), (1157, 17399115), (1335, 15079233), (3471, 5799705), (4005, 5026411), (5785, 3479823), (10413, 1933235), (17355, 1159941), (52065, 386647)]