20820288

素因数分解:

$2^6\times 3^1\times {\mathrm{108439}}^1$

素因数の和:108454

約数の個数: 28

約数和(自身を含む): 55087520

約数和(自身を除く): 34267232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108439, 216878, 325317, 433756, 650634, 867512, 1301268, 1735024, 2602536, 3470048, 5205072, 6940096, 10410144, 20820288]

約数ペア:

[(1, 20820288), (2, 10410144), (3, 6940096), (4, 5205072), (6, 3470048), (8, 2602536), (12, 1735024), (16, 1301268), (24, 867512), (32, 650634), (48, 433756), (64, 325317), (96, 216878), (192, 108439)]