20147352903

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 30341563200

約数和(自身を除く): 10194210297

約数列:

[1, 3, 9, 29, 87, 229, 261, 521, 647, 687, 1563, 1941, 2061, 4689, 5823, 6641, 15109, 18763, 19923, 45327, 56289, 59769, 119309, 135981, 148163, 168867, 337087, 357927, 444489, 1011261, 1073781, 1333467, 3033783, 3459961, 4296727, 9775523, 10379883, 12890181, 29326569, 31139649, 38670543, 77192923, 87979707, 231578769, 694736307, 2238594767, 6715784301, 20147352903]

約数ペア:

[(1, 20147352903), (3, 6715784301), (9, 2238594767), (29, 694736307), (87, 231578769), (229, 87979707), (261, 77192923), (521, 38670543), (647, 31139649), (687, 29326569), (1563, 12890181), (1941, 10379883), (2061, 9775523), (4689, 4296727), (5823, 3459961), (6641, 3033783), (15109, 1333467), (18763, 1073781), (19923, 1011261), (45327, 444489), (56289, 357927), (59769, 337087), (119309, 168867), (135981, 148163)]