20655296

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4817}}^1$

素因数の和:4896

約数の個数: 28

約数和(自身を含む): 41608248

約数和(自身を除く): 20952952

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4817, 9634, 19268, 38536, 77072, 154144, 308288, 322739, 645478, 1290956, 2581912, 5163824, 10327648, 20655296]

約数ペア:

[(1, 20655296), (2, 10327648), (4, 5163824), (8, 2581912), (16, 1290956), (32, 645478), (64, 322739), (67, 308288), (134, 154144), (268, 77072), (536, 38536), (1072, 19268), (2144, 9634), (4288, 4817)]