20529504

素因数分解:

$2^5\times 3^3\times {\mathrm{23761}}^1$

素因数の和:23780

約数の個数: 48

約数和(自身を含む): 59880240

約数和(自身を除く): 39350736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23761, 47522, 71283, 95044, 142566, 190088, 213849, 285132, 380176, 427698, 570264, 641547, 760352, 855396, 1140528, 1283094, 1710792, 2281056, 2566188, 3421584, 5132376, 6843168, 10264752, 20529504]

約数ペア:

[(1, 20529504), (2, 10264752), (3, 6843168), (4, 5132376), (6, 3421584), (8, 2566188), (9, 2281056), (12, 1710792), (16, 1283094), (18, 1140528), (24, 855396), (27, 760352), (32, 641547), (36, 570264), (48, 427698), (54, 380176), (72, 285132), (96, 213849), (108, 190088), (144, 142566), (216, 95044), (288, 71283), (432, 47522), (864, 23761)]