20384796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3083}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 51811200

約数和(自身を除く): 31426404

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3083, 3306, 6166, 6612, 9249, 12332, 18498, 36996, 58577, 89407, 117154, 175731, 178814, 234308, 268221, 351462, 357628, 536442, 702924, 1072884, 1698733, 3397466, 5096199, 6794932, 10192398, 20384796]

約数ペア:

[(1, 20384796), (2, 10192398), (3, 6794932), (4, 5096199), (6, 3397466), (12, 1698733), (19, 1072884), (29, 702924), (38, 536442), (57, 357628), (58, 351462), (76, 268221), (87, 234308), (114, 178814), (116, 175731), (174, 117154), (228, 89407), (348, 58577), (551, 36996), (1102, 18498), (1653, 12332), (2204, 9249), (3083, 6612), (3306, 6166)]