20027427984

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1495477}}^1$

素因数の和:1495525

約数の個数: 80

約数和(自身を含む): 59340567040

約数和(自身を除く): 39313139056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 1495477, 2990954, 4486431, 5981908, 8972862, 11963816, 13459293, 17945724, 23927632, 26918586, 35891448, 40377879, 46359787, 53837172, 71782896, 80755758, 92719574, 107674344, 139079361, 161511516, 185439148, 215348688, 278158722, 323023032, 370878296, 417238083, 556317444, 646046064, 741756592, 834476166, 1112634888, 1251714249, 1668952332, 2225269776, 2503428498, 3337904664, 5006856996, 6675809328, 10013713992, 20027427984]

約数ペア:

[(1, 20027427984), (2, 10013713992), (3, 6675809328), (4, 5006856996), (6, 3337904664), (8, 2503428498), (9, 2225269776), (12, 1668952332), (16, 1251714249), (18, 1112634888), (24, 834476166), (27, 741756592), (31, 646046064), (36, 556317444), (48, 417238083), (54, 370878296), (62, 323023032), (72, 278158722), (93, 215348688), (108, 185439148), (124, 161511516), (144, 139079361), (186, 107674344), (216, 92719574), (248, 80755758), (279, 71782896), (372, 53837172), (432, 46359787), (496, 40377879), (558, 35891448), (744, 26918586), (837, 23927632), (1116, 17945724), (1488, 13459293), (1674, 11963816), (2232, 8972862), (3348, 5981908), (4464, 4486431), (6696, 2990954), (13392, 1495477)]