20596204

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 36824480

約数和(自身を除く): 16228276

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 487, 974, 1948, 10573, 21146, 42292, 47239, 53083, 94478, 106166, 188956, 212332, 5149051, 10298102, 20596204]

約数ペア:

[(1, 20596204), (2, 10298102), (4, 5149051), (97, 212332), (109, 188956), (194, 106166), (218, 94478), (388, 53083), (436, 47239), (487, 42292), (974, 21146), (1948, 10573)]