20080774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16691066

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 607, 973, 1214, 1946, 2363, 4249, 4726, 8498, 10319, 16541, 20638, 33082, 72233, 84373, 144466, 168746, 590611, 1181222, 1434341, 2868682, 10040387, 20080774]

約数ペア:

[(1, 20080774), (2, 10040387), (7, 2868682), (14, 1434341), (17, 1181222), (34, 590611), (119, 168746), (139, 144466), (238, 84373), (278, 72233), (607, 33082), (973, 20638), (1214, 16541), (1946, 10319), (2363, 8498), (4249, 4726)]