2020590957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{6427}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 3361895424

約数和(自身を除く): 1341304467

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1361, 4083, 6427, 9527, 14971, 19281, 28581, 44913, 44989, 70697, 104797, 134967, 212091, 314391, 494879, 1484637, 8747147, 26241441, 61230029, 96218617, 183690087, 288655851, 673530319, 2020590957]

約数ペア:

[(1, 2020590957), (3, 673530319), (7, 288655851), (11, 183690087), (21, 96218617), (33, 61230029), (77, 26241441), (231, 8747147), (1361, 1484637), (4083, 494879), (6427, 314391), (9527, 212091), (14971, 134967), (19281, 104797), (28581, 70697), (44913, 44989)]