20873311208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89971169}}^1$

素因数の和:89971204

約数の個数: 16

約数和(自身を含む): 40487026500

約数和(自身を除く): 19613715292

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89971169, 179942338, 359884676, 719769352, 2609163901, 5218327802, 10436655604, 20873311208]

約数ペア:

[(1, 20873311208), (2, 10436655604), (4, 5218327802), (8, 2609163901), (29, 719769352), (58, 359884676), (116, 179942338), (232, 89971169)]