20257166

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 32691816

約数和(自身を除く): 12434650

約数列:

[1, 2, 17, 34, 101, 202, 289, 347, 578, 694, 1717, 3434, 5899, 11798, 29189, 35047, 58378, 70094, 100283, 200566, 595799, 1191598, 10128583, 20257166]

約数ペア:

[(1, 20257166), (2, 10128583), (17, 1191598), (34, 595799), (101, 200566), (202, 100283), (289, 70094), (347, 58378), (578, 35047), (694, 29189), (1717, 11798), (3434, 5899)]