20759959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 23272704

約数和(自身を除く): 2512745

約数列:

[1, 11, 73, 103, 251, 803, 1133, 2761, 7519, 18323, 25853, 82709, 201553, 284383, 1887269, 20759959]

約数ペア:

[(1, 20759959), (11, 1887269), (73, 284383), (103, 201553), (251, 82709), (803, 25853), (1133, 18323), (2761, 7519)]