20101568

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1164

約数の個数: 28

約数和(自身を含む): 40035480

約数和(自身を除く): 19933912

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 709, 886, 1418, 1772, 2836, 3544, 5672, 7088, 11344, 14176, 22688, 28352, 45376, 314087, 628174, 1256348, 2512696, 5025392, 10050784, 20101568]

約数ペア:

[(1, 20101568), (2, 10050784), (4, 5025392), (8, 2512696), (16, 1256348), (32, 628174), (64, 314087), (443, 45376), (709, 28352), (886, 22688), (1418, 14176), (1772, 11344), (2836, 7088), (3544, 5672)]