20120685403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1\times {\mathrm{2113}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 24931670400

約数和(自身を除く): 4810984997

約数列:

[1, 7, 13, 91, 269, 389, 1883, 2113, 2723, 3497, 5057, 14791, 24479, 27469, 35399, 104641, 192283, 568397, 732487, 821957, 1360333, 3978779, 5753699, 7389161, 9522331, 10685441, 51724127, 74798087, 221106433, 1547745031, 2874383629, 20120685403]

約数ペア:

[(1, 20120685403), (7, 2874383629), (13, 1547745031), (91, 221106433), (269, 74798087), (389, 51724127), (1883, 10685441), (2113, 9522331), (2723, 7389161), (3497, 5753699), (5057, 3978779), (14791, 1360333), (24479, 821957), (27469, 732487), (35399, 568397), (104641, 192283)]