20158606437

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{54751}}^1$

素因数の和:54929

約数の個数: 32

約数和(自身を含む): 28761882624

約数和(自身を除く): 8603276187

約数列:

[1, 3, 31, 37, 93, 107, 111, 321, 1147, 3317, 3441, 3959, 9951, 11877, 54751, 122729, 164253, 368187, 1697281, 2025787, 5091843, 5858357, 6077361, 17575071, 62799397, 181609067, 188398191, 216759209, 544827201, 650277627, 6719535479, 20158606437]

約数ペア:

[(1, 20158606437), (3, 6719535479), (31, 650277627), (37, 544827201), (93, 216759209), (107, 188398191), (111, 181609067), (321, 62799397), (1147, 17575071), (3317, 6077361), (3441, 5858357), (3959, 5091843), (9951, 2025787), (11877, 1697281), (54751, 368187), (122729, 164253)]