20196799231

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1\times {\mathrm{647}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 23702740992

約数和(自身を除く): 3505941761

約数列:

[1, 7, 71, 107, 497, 587, 647, 749, 4109, 4529, 7597, 41677, 45937, 53179, 62809, 69229, 291739, 321559, 379789, 439663, 484603, 2658523, 4459439, 4915259, 26965019, 31216073, 34406813, 40637423, 188755133, 284461961, 2885257033, 20196799231]

約数ペア:

[(1, 20196799231), (7, 2885257033), (71, 284461961), (107, 188755133), (497, 40637423), (587, 34406813), (647, 31216073), (749, 26965019), (4109, 4915259), (4529, 4459439), (7597, 2658523), (41677, 484603), (45937, 439663), (53179, 379789), (62809, 321559), (69229, 291739)]