20767168

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2477}}^1$

素因数の和:2620

約数の個数: 28

約数和(自身を含む): 41541192

約数和(自身を除く): 20774024

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2477, 4192, 4954, 8384, 9908, 19816, 39632, 79264, 158528, 324487, 648974, 1297948, 2595896, 5191792, 10383584, 20767168]

約数ペア:

[(1, 20767168), (2, 10383584), (4, 5191792), (8, 2595896), (16, 1297948), (32, 648974), (64, 324487), (131, 158528), (262, 79264), (524, 39632), (1048, 19816), (2096, 9908), (2477, 8384), (4192, 4954)]