20512894592

素因数分解:

$2^7\times {\mathrm{160256989}}^1$

素因数の和:160257003

約数の個数: 16

約数和(自身を含む): 40865532450

約数和(自身を除く): 20352637858

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 160256989, 320513978, 641027956, 1282055912, 2564111824, 5128223648, 10256447296, 20512894592]

約数ペア:

[(1, 20512894592), (2, 10256447296), (4, 5128223648), (8, 2564111824), (16, 1282055912), (32, 641027956), (64, 320513978), (128, 160256989)]