20539288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33343}}^1$

素因数の和:33367

約数の個数: 32

約数和(自身を含む): 48015360

約数和(自身を除く): 27476072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33343, 66686, 133372, 233401, 266744, 366773, 466802, 733546, 933604, 1467092, 1867208, 2567411, 2934184, 5134822, 10269644, 20539288]

約数ペア:

[(1, 20539288), (2, 10269644), (4, 5134822), (7, 2934184), (8, 2567411), (11, 1867208), (14, 1467092), (22, 933604), (28, 733546), (44, 466802), (56, 366773), (77, 266744), (88, 233401), (154, 133372), (308, 66686), (616, 33343)]