21033352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 43205400

約数和(自身を除く): 22172048

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5333, 10666, 21332, 42664, 90661, 154657, 181322, 309314, 362644, 618628, 725288, 1237256, 2629169, 5258338, 10516676, 21033352]

約数ペア:

[(1, 21033352), (2, 10516676), (4, 5258338), (8, 2629169), (17, 1237256), (29, 725288), (34, 618628), (58, 362644), (68, 309314), (116, 181322), (136, 154657), (232, 90661), (493, 42664), (986, 21332), (1972, 10666), (3944, 5333)]