20804288

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1879}}^1$

素因数の和:2064

約数の個数: 28

約数和(自身を含む): 41544240

約数和(自身を除く): 20739952

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 1879, 2768, 3758, 5536, 7516, 11072, 15032, 30064, 60128, 120256, 325067, 650134, 1300268, 2600536, 5201072, 10402144, 20804288]

約数ペア:

[(1, 20804288), (2, 10402144), (4, 5201072), (8, 2600536), (16, 1300268), (32, 650134), (64, 325067), (173, 120256), (346, 60128), (692, 30064), (1384, 15032), (1879, 11072), (2768, 7516), (3758, 5536)]