20139027987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1\times {\mathrm{3301}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 29077042176

約数和(自身を除く): 8938014189

約数列:

[1, 3, 13, 39, 311, 503, 933, 1509, 3301, 4043, 6539, 9903, 12129, 19617, 42913, 128739, 156433, 469299, 1026611, 1660403, 2033629, 3079833, 4981209, 6100887, 13345943, 21585239, 40037829, 64755717, 516385333, 1549155999, 6713009329, 20139027987]

約数ペア:

[(1, 20139027987), (3, 6713009329), (13, 1549155999), (39, 516385333), (311, 64755717), (503, 40037829), (933, 21585239), (1509, 13345943), (3301, 6100887), (4043, 4981209), (6539, 3079833), (9903, 2033629), (12129, 1660403), (19617, 1026611), (42913, 469299), (128739, 156433)]