20525248

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4600

約数の個数: 28

約数和(自身を含む): 41312592

約数和(自身を除く): 20787344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4517, 4544, 9034, 18068, 36136, 72272, 144544, 289088, 320707, 641414, 1282828, 2565656, 5131312, 10262624, 20525248]

約数ペア:

[(1, 20525248), (2, 10262624), (4, 5131312), (8, 2565656), (16, 1282828), (32, 641414), (64, 320707), (71, 289088), (142, 144544), (284, 72272), (568, 36136), (1136, 18068), (2272, 9034), (4517, 4544)]