20163026247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1\times {\mathrm{1427}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 33612149760

約数和(自身を除く): 13449123513

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 709, 949, 1427, 1533, 2127, 2847, 4281, 4963, 6643, 9217, 9989, 14889, 18551, 19929, 27651, 29967, 51757, 55653, 64519, 104171, 129857, 155271, 193557, 312513, 362299, 389571, 672841, 729197, 1011743, 1086897, 1354223, 2018523, 2187591, 3035229, 4062669, 4709887, 7082201, 9479561, 13152659, 14129661, 21246603, 28438683, 39457977, 73857239, 92068613, 221571717, 276205839, 517000673, 960144107, 1551002019, 2880432321, 6721008749, 20163026247]

約数ペア:

[(1, 20163026247), (3, 6721008749), (7, 2880432321), (13, 1551002019), (21, 960144107), (39, 517000673), (73, 276205839), (91, 221571717), (219, 92068613), (273, 73857239), (511, 39457977), (709, 28438683), (949, 21246603), (1427, 14129661), (1533, 13152659), (2127, 9479561), (2847, 7082201), (4281, 4709887), (4963, 4062669), (6643, 3035229), (9217, 2187591), (9989, 2018523), (14889, 1354223), (18551, 1086897), (19929, 1011743), (27651, 729197), (29967, 672841), (51757, 389571), (55653, 362299), (64519, 312513), (104171, 193557), (129857, 155271)]