20167149904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{57901}}^1$

素因数の和:59899

約数の個数: 40

約数和(自身を含む): 42648297120

約数和(自身を除く): 22481147216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1979, 3958, 7916, 15832, 21769, 31664, 43538, 57901, 87076, 115802, 174152, 231604, 348304, 463208, 636911, 926416, 1273822, 2547644, 5095288, 10190576, 114586079, 229172158, 458344316, 916688632, 1260446869, 1833377264, 2520893738, 5041787476, 10083574952, 20167149904]

約数ペア:

[(1, 20167149904), (2, 10083574952), (4, 5041787476), (8, 2520893738), (11, 1833377264), (16, 1260446869), (22, 916688632), (44, 458344316), (88, 229172158), (176, 114586079), (1979, 10190576), (3958, 5095288), (7916, 2547644), (15832, 1273822), (21769, 926416), (31664, 636911), (43538, 463208), (57901, 348304), (87076, 231604), (115802, 174152)]