20724702976

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{307817}}^1$

素因数の和:308096

約数の個数: 36

約数和(自身を含む): 41525879472

約数和(自身を除く): 20801176496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 526, 1052, 2104, 4208, 8416, 16832, 33664, 67328, 307817, 615634, 1231268, 2462536, 4925072, 9850144, 19700288, 39400576, 78801152, 80955871, 161911742, 323823484, 647646968, 1295293936, 2590587872, 5181175744, 10362351488, 20724702976]

約数ペア:

[(1, 20724702976), (2, 10362351488), (4, 5181175744), (8, 2590587872), (16, 1295293936), (32, 647646968), (64, 323823484), (128, 161911742), (256, 80955871), (263, 78801152), (526, 39400576), (1052, 19700288), (2104, 9850144), (4208, 4925072), (8416, 2462536), (16832, 1231268), (33664, 615634), (67328, 307817)]