20483568

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2931

約数の個数: 90

約数和(自身を含む): 66707784

約数和(自身を除く): 46224216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2903, 3528, 5806, 7056, 8709, 11612, 17418, 20321, 23224, 26127, 34836, 40642, 46448, 52254, 60963, 69672, 81284, 104508, 121926, 139344, 142247, 162568, 182889, 209016, 243852, 284494, 325136, 365778, 418032, 426741, 487704, 568988, 731556, 853482, 975408, 1137976, 1280223, 1463112, 1706964, 2275952, 2560446, 2926224, 3413928, 5120892, 6827856, 10241784, 20483568]

約数ペア:

[(1, 20483568), (2, 10241784), (3, 6827856), (4, 5120892), (6, 3413928), (7, 2926224), (8, 2560446), (9, 2275952), (12, 1706964), (14, 1463112), (16, 1280223), (18, 1137976), (21, 975408), (24, 853482), (28, 731556), (36, 568988), (42, 487704), (48, 426741), (49, 418032), (56, 365778), (63, 325136), (72, 284494), (84, 243852), (98, 209016), (112, 182889), (126, 162568), (144, 142247), (147, 139344), (168, 121926), (196, 104508), (252, 81284), (294, 69672), (336, 60963), (392, 52254), (441, 46448), (504, 40642), (588, 34836), (784, 26127), (882, 23224), (1008, 20321), (1176, 17418), (1764, 11612), (2352, 8709), (2903, 7056), (3528, 5806)]