20343828272

素因数分解:

$2^4\times {\mathrm{22769}}^1\times {\mathrm{55843}}^1$

素因数の和:78620

約数の個数: 20

約数和(自身を含む): 39418604280

約数和(自身を除く): 19074776008

約数列:

[1, 2, 4, 8, 16, 22769, 45538, 55843, 91076, 111686, 182152, 223372, 364304, 446744, 893488, 1271489267, 2542978534, 5085957068, 10171914136, 20343828272]

約数ペア:

[(1, 20343828272), (2, 10171914136), (4, 5085957068), (8, 2542978534), (16, 1271489267), (22769, 893488), (45538, 446744), (55843, 364304), (91076, 223372), (111686, 182152)]