20876416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14827}}^1$

素因数の和:14852

約数の個数: 32

約数和(自身を含む): 45373680

約数和(自身を除く): 24497264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14827, 29654, 59308, 118616, 163097, 237232, 326194, 474464, 652388, 948928, 1304776, 1897856, 2609552, 5219104, 10438208, 20876416]

約数ペア:

[(1, 20876416), (2, 10438208), (4, 5219104), (8, 2609552), (11, 1897856), (16, 1304776), (22, 948928), (32, 652388), (44, 474464), (64, 326194), (88, 237232), (128, 163097), (176, 118616), (352, 59308), (704, 29654), (1408, 14827)]