20286288

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1454

約数の個数: 100

約数和(自身を含む): 64097088

約数和(自身を除く): 43810800

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1423, 1584, 1782, 2376, 2846, 3564, 4269, 4752, 5692, 7128, 8538, 11384, 12807, 14256, 15653, 17076, 22768, 25614, 31306, 34152, 38421, 46959, 51228, 62612, 68304, 76842, 93918, 102456, 115263, 125224, 140877, 153684, 187836, 204912, 230526, 250448, 281754, 307368, 375672, 422631, 461052, 563508, 614736, 751344, 845262, 922104, 1127016, 1267893, 1690524, 1844208, 2254032, 2535786, 3381048, 5071572, 6762096, 10143144, 20286288]

約数ペア:

[(1, 20286288), (2, 10143144), (3, 6762096), (4, 5071572), (6, 3381048), (8, 2535786), (9, 2254032), (11, 1844208), (12, 1690524), (16, 1267893), (18, 1127016), (22, 922104), (24, 845262), (27, 751344), (33, 614736), (36, 563508), (44, 461052), (48, 422631), (54, 375672), (66, 307368), (72, 281754), (81, 250448), (88, 230526), (99, 204912), (108, 187836), (132, 153684), (144, 140877), (162, 125224), (176, 115263), (198, 102456), (216, 93918), (264, 76842), (297, 68304), (324, 62612), (396, 51228), (432, 46959), (528, 38421), (594, 34152), (648, 31306), (792, 25614), (891, 22768), (1188, 17076), (1296, 15653), (1423, 14256), (1584, 12807), (1782, 11384), (2376, 8538), (2846, 7128), (3564, 5692), (4269, 4752)]