20498724

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 54062400

約数和(自身を除く): 33563676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3217, 6372, 6434, 9651, 12868, 19302, 28953, 38604, 57906, 86859, 115812, 173718, 189803, 347436, 379606, 569409, 759212, 1138818, 1708227, 2277636, 3416454, 5124681, 6832908, 10249362, 20498724]

約数ペア:

[(1, 20498724), (2, 10249362), (3, 6832908), (4, 5124681), (6, 3416454), (9, 2277636), (12, 1708227), (18, 1138818), (27, 759212), (36, 569409), (54, 379606), (59, 347436), (108, 189803), (118, 173718), (177, 115812), (236, 86859), (354, 57906), (531, 38604), (708, 28953), (1062, 19302), (1593, 12868), (2124, 9651), (3186, 6434), (3217, 6372)]