20584548

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19717}}^1$

素因数の和:19756

約数の個数: 36

約数和(自身を含む): 53830140

約数和(自身を除く): 33245592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19717, 39434, 59151, 78868, 118302, 177453, 236604, 354906, 571793, 709812, 1143586, 1715379, 2287172, 3430758, 5146137, 6861516, 10292274, 20584548]

約数ペア:

[(1, 20584548), (2, 10292274), (3, 6861516), (4, 5146137), (6, 3430758), (9, 2287172), (12, 1715379), (18, 1143586), (29, 709812), (36, 571793), (58, 354906), (87, 236604), (116, 177453), (174, 118302), (261, 78868), (348, 59151), (522, 39434), (1044, 19717)]