20120940021

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3067}}^1\times {\mathrm{3433}}^1$

素因数の和:6530

約数の個数: 48

約数和(自身を含む): 33629354304

約数和(自身を除く): 13508414283

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 3067, 3433, 9201, 10299, 21469, 24031, 39871, 44629, 64407, 72093, 119613, 133887, 150283, 168217, 279097, 312403, 450849, 504651, 837291, 937209, 1953679, 2186821, 5861037, 6560463, 10529011, 31587033, 73703077, 136877143, 221109231, 410631429, 515921539, 958140001, 1547764617, 2874420003, 6706980007, 20120940021]

約数ペア:

[(1, 20120940021), (3, 6706980007), (7, 2874420003), (13, 1547764617), (21, 958140001), (39, 515921539), (49, 410631429), (91, 221109231), (147, 136877143), (273, 73703077), (637, 31587033), (1911, 10529011), (3067, 6560463), (3433, 5861037), (9201, 2186821), (10299, 1953679), (21469, 937209), (24031, 837291), (39871, 504651), (44629, 450849), (64407, 312403), (72093, 279097), (119613, 168217), (133887, 150283)]