20139102321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1\times {\mathrm{2819}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 29289738240

約数和(自身を除く): 9150635919

約数列:

[1, 3, 13, 39, 83, 249, 1079, 2207, 2819, 3237, 6621, 8457, 28691, 36647, 86073, 109941, 183181, 233977, 549543, 701931, 2381353, 3041701, 6221533, 7144059, 9125103, 18664599, 80879929, 242639787, 516387239, 1549161717, 6713034107, 20139102321]

約数ペア:

[(1, 20139102321), (3, 6713034107), (13, 1549161717), (39, 516387239), (83, 242639787), (249, 80879929), (1079, 18664599), (2207, 9125103), (2819, 7144059), (3237, 6221533), (6621, 3041701), (8457, 2381353), (28691, 701931), (36647, 549543), (86073, 233977), (109941, 183181)]