27281104

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{20543}}^1$

素因数の和:20634

約数の個数: 20

約数和(自身を含む): 53496576

約数和(自身を除く): 26215472

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 20543, 41086, 82172, 164344, 328688, 1705069, 3410138, 6820276, 13640552, 27281104]

約数ペア:

[(1, 27281104), (2, 13640552), (4, 6820276), (8, 3410138), (16, 1705069), (83, 328688), (166, 164344), (332, 82172), (664, 41086), (1328, 20543)]