20288664

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8539}}^1$

素因数の和:8565

約数の個数: 64

約数和(自身を含む): 61488000

約数和(自身を除く): 41199336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8539, 17078, 25617, 34156, 51234, 68312, 76851, 93929, 102468, 153702, 187858, 204936, 230553, 281787, 307404, 375716, 461106, 563574, 614808, 751432, 845361, 922212, 1127148, 1690722, 1844424, 2254296, 2536083, 3381444, 5072166, 6762888, 10144332, 20288664]

約数ペア:

[(1, 20288664), (2, 10144332), (3, 6762888), (4, 5072166), (6, 3381444), (8, 2536083), (9, 2254296), (11, 1844424), (12, 1690722), (18, 1127148), (22, 922212), (24, 845361), (27, 751432), (33, 614808), (36, 563574), (44, 461106), (54, 375716), (66, 307404), (72, 281787), (88, 230553), (99, 204936), (108, 187858), (132, 153702), (198, 102468), (216, 93929), (264, 76851), (297, 68312), (396, 51234), (594, 34156), (792, 25617), (1188, 17078), (2376, 8539)]