20377312

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4861}}^1$

素因数の和:5002

約数の個数: 24

約数和(自身を含む): 40432392

約数和(自身を除く): 20055080

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4861, 9722, 19444, 38888, 77776, 155552, 636791, 1273582, 2547164, 5094328, 10188656, 20377312]

約数ペア:

[(1, 20377312), (2, 10188656), (4, 5094328), (8, 2547164), (16, 1273582), (32, 636791), (131, 155552), (262, 77776), (524, 38888), (1048, 19444), (2096, 9722), (4192, 4861)]