20321112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 62092800

約数和(自身を除く): 41771688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 43, 56, 58, 84, 86, 87, 97, 116, 129, 168, 172, 174, 194, 203, 232, 258, 291, 301, 344, 348, 388, 406, 516, 582, 602, 609, 679, 696, 776, 812, 903, 1032, 1164, 1204, 1218, 1247, 1358, 1624, 1806, 2037, 2328, 2408, 2436, 2494, 2716, 2813, 3612, 3741, 4074, 4171, 4872, 4988, 5432, 5626, 7224, 7482, 8148, 8342, 8439, 8729, 9976, 11252, 12513, 14964, 16296, 16684, 16878, 17458, 19691, 22504, 25026, 26187, 29197, 29928, 33368, 33756, 34916, 39382, 50052, 52374, 58394, 59073, 67512, 69832, 78764, 87591, 100104, 104748, 116788, 118146, 120959, 157528, 175182, 209496, 233576, 236292, 241918, 350364, 362877, 472584, 483836, 700728, 725754, 846713, 967672, 1451508, 1693426, 2540139, 2903016, 3386852, 5080278, 6773704, 10160556, 20321112]

約数ペア:

[(1, 20321112), (2, 10160556), (3, 6773704), (4, 5080278), (6, 3386852), (7, 2903016), (8, 2540139), (12, 1693426), (14, 1451508), (21, 967672), (24, 846713), (28, 725754), (29, 700728), (42, 483836), (43, 472584), (56, 362877), (58, 350364), (84, 241918), (86, 236292), (87, 233576), (97, 209496), (116, 175182), (129, 157528), (168, 120959), (172, 118146), (174, 116788), (194, 104748), (203, 100104), (232, 87591), (258, 78764), (291, 69832), (301, 67512), (344, 59073), (348, 58394), (388, 52374), (406, 50052), (516, 39382), (582, 34916), (602, 33756), (609, 33368), (679, 29928), (696, 29197), (776, 26187), (812, 25026), (903, 22504), (1032, 19691), (1164, 17458), (1204, 16878), (1218, 16684), (1247, 16296), (1358, 14964), (1624, 12513), (1806, 11252), (2037, 9976), (2328, 8729), (2408, 8439), (2436, 8342), (2494, 8148), (2716, 7482), (2813, 7224), (3612, 5626), (3741, 5432), (4074, 4988), (4171, 4872)]