20366989293

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{701}}^1\times {\mathrm{2423}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 31146964992

約数和(自身を除く): 10779975699

約数列:

[1, 3, 7, 21, 571, 701, 1713, 2103, 2423, 3997, 4907, 7269, 11991, 14721, 16961, 50883, 400271, 1200813, 1383533, 1698523, 2801897, 4150599, 5095569, 8405691, 9684731, 11889661, 29054193, 35668983, 969856633, 2909569899, 6788996431, 20366989293]

約数ペア:

[(1, 20366989293), (3, 6788996431), (7, 2909569899), (21, 969856633), (571, 35668983), (701, 29054193), (1713, 11889661), (2103, 9684731), (2423, 8405691), (3997, 5095569), (4907, 4150599), (7269, 2801897), (11991, 1698523), (14721, 1383533), (16961, 1200813), (50883, 400271)]