20122672479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{266099}}^1$

素因数の和:266399

約数の個数: 32

約数和(自身を含む): 33141158400

約数和(自身を除く): 13018485921

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 831, 1939, 3601, 5817, 10803, 25207, 75621, 266099, 798297, 1862693, 3459287, 5588079, 10377861, 24215009, 72645027, 73709423, 221128269, 515965961, 958222499, 1547897883, 2874667497, 6707557493, 20122672479]

約数ペア:

[(1, 20122672479), (3, 6707557493), (7, 2874667497), (13, 1547897883), (21, 958222499), (39, 515965961), (91, 221128269), (273, 73709423), (277, 72645027), (831, 24215009), (1939, 10377861), (3601, 5588079), (5817, 3459287), (10803, 1862693), (25207, 798297), (75621, 266099)]