20365158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 24580122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3467, 5874, 6934, 10401, 20802, 38137, 76274, 114411, 228822, 308563, 617126, 925689, 1851378, 3394193, 6788386, 10182579, 20365158]

約数ペア:

[(1, 20365158), (2, 10182579), (3, 6788386), (6, 3394193), (11, 1851378), (22, 925689), (33, 617126), (66, 308563), (89, 228822), (178, 114411), (267, 76274), (534, 38137), (979, 20802), (1958, 10401), (2937, 6934), (3467, 5874)]