20799694016

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{283}}^1\times {\mathrm{5059}}^1$

素因数の和:5581

約数の個数: 56

約数和(自身を含む): 41610930240

約数和(自身を除く): 20811236224

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 283, 454, 566, 908, 1132, 1816, 2264, 3632, 4528, 5059, 7264, 9056, 10118, 14528, 18112, 20236, 40472, 64241, 80944, 128482, 161888, 256964, 323776, 513928, 1027856, 1148393, 1431697, 2055712, 2296786, 2863394, 4111424, 4593572, 5726788, 9187144, 11453576, 18374288, 22907152, 36748576, 45814304, 73497152, 91628608, 324995219, 649990438, 1299980876, 2599961752, 5199923504, 10399847008, 20799694016]

約数ペア:

[(1, 20799694016), (2, 10399847008), (4, 5199923504), (8, 2599961752), (16, 1299980876), (32, 649990438), (64, 324995219), (227, 91628608), (283, 73497152), (454, 45814304), (566, 36748576), (908, 22907152), (1132, 18374288), (1816, 11453576), (2264, 9187144), (3632, 5726788), (4528, 4593572), (5059, 4111424), (7264, 2863394), (9056, 2296786), (10118, 2055712), (14528, 1431697), (18112, 1148393), (20236, 1027856), (40472, 513928), (64241, 323776), (80944, 256964), (128482, 161888)]