20806301676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{124193}}^1$

素因数の和:124830

約数の個数: 48

約数和(自身を含む): 50742687744

約数和(自身を除く): 29936386068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 607, 1214, 1821, 2428, 3642, 7284, 13961, 27922, 41883, 55844, 83766, 124193, 167532, 248386, 372579, 496772, 745158, 1490316, 2856439, 5712878, 8569317, 11425756, 17138634, 34277268, 75385151, 150770302, 226155453, 301540604, 452310906, 904621812, 1733858473, 3467716946, 5201575419, 6935433892, 10403150838, 20806301676]

約数ペア:

[(1, 20806301676), (2, 10403150838), (3, 6935433892), (4, 5201575419), (6, 3467716946), (12, 1733858473), (23, 904621812), (46, 452310906), (69, 301540604), (92, 226155453), (138, 150770302), (276, 75385151), (607, 34277268), (1214, 17138634), (1821, 11425756), (2428, 8569317), (3642, 5712878), (7284, 2856439), (13961, 1490316), (27922, 745158), (41883, 496772), (55844, 372579), (83766, 248386), (124193, 167532)]