20799367077

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{7559}}^1$

素因数の和:8073

約数の個数: 32

約数和(自身を含む): 29637135360

約数和(自身を除く): 8837768283

約数列:

[1, 3, 17, 51, 163, 331, 489, 993, 2771, 5627, 7559, 8313, 16881, 22677, 53953, 128503, 161859, 385509, 917201, 1232117, 2502029, 2751603, 3696351, 7506087, 20945989, 42534493, 62837967, 127603479, 407830727, 1223492181, 6933122359, 20799367077]

約数ペア:

[(1, 20799367077), (3, 6933122359), (17, 1223492181), (51, 407830727), (163, 127603479), (331, 62837967), (489, 42534493), (993, 20945989), (2771, 7506087), (5627, 3696351), (7559, 2751603), (8313, 2502029), (16881, 1232117), (22677, 917201), (53953, 385509), (128503, 161859)]