20161211384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{4861}}^1\times {\mathrm{22541}}^1$

素因数の和:27431

約数の個数: 32

約数和(自身を含む): 39455713440

約数和(自身を除く): 19294502056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 4861, 9722, 19444, 22541, 38888, 45082, 90164, 111803, 180328, 223606, 447212, 518443, 894424, 1036886, 2073772, 4147544, 109571801, 219143602, 438287204, 876574408, 2520151423, 5040302846, 10080605692, 20161211384]

約数ペア:

[(1, 20161211384), (2, 10080605692), (4, 5040302846), (8, 2520151423), (23, 876574408), (46, 438287204), (92, 219143602), (184, 109571801), (4861, 4147544), (9722, 2073772), (19444, 1036886), (22541, 894424), (38888, 518443), (45082, 447212), (90164, 223606), (111803, 180328)]