20745584768

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5588789}}^1$

素因数の和:5588832

約数の個数: 32

約数和(自身を含む): 42754243500

約数和(自身を除く): 22008658732

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5588789, 11177578, 22355156, 44710312, 89420624, 162074881, 178841248, 324149762, 357682496, 648299524, 715364992, 1296599048, 2593198096, 5186396192, 10372792384, 20745584768]

約数ペア:

[(1, 20745584768), (2, 10372792384), (4, 5186396192), (8, 2593198096), (16, 1296599048), (29, 715364992), (32, 648299524), (58, 357682496), (64, 324149762), (116, 178841248), (128, 162074881), (232, 89420624), (464, 44710312), (928, 22355156), (1856, 11177578), (3712, 5588789)]