20714796

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5279}}^1$

素因数の和:5398

約数の個数: 36

約数和(自身を含む): 52852800

約数和(自身を除く): 32138004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5279, 10558, 15837, 21116, 31674, 47511, 63348, 95022, 190044, 575411, 1150822, 1726233, 2301644, 3452466, 5178699, 6904932, 10357398, 20714796]

約数ペア:

[(1, 20714796), (2, 10357398), (3, 6904932), (4, 5178699), (6, 3452466), (9, 2301644), (12, 1726233), (18, 1150822), (36, 575411), (109, 190044), (218, 95022), (327, 63348), (436, 47511), (654, 31674), (981, 21116), (1308, 15837), (1962, 10558), (3924, 5279)]