20123564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 36618960

約数和(自身を除く): 16495396

約数列:

[1, 2, 4, 29, 58, 116, 283, 566, 613, 1132, 1226, 2452, 8207, 16414, 17777, 32828, 35554, 71108, 173479, 346958, 693916, 5030891, 10061782, 20123564]

約数ペア:

[(1, 20123564), (2, 10061782), (4, 5030891), (29, 693916), (58, 346958), (116, 173479), (283, 71108), (566, 35554), (613, 32828), (1132, 17777), (1226, 16414), (2452, 8207)]