20237039788

素因数分解:

$2^2\times 7^6\times {\mathrm{43003}}^1$

素因数の和:43049

約数の個数: 42

約数和(自身を含む): 41318200196

約数和(自身を除く): 21081160408

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 16807, 33614, 43003, 67228, 86006, 117649, 172012, 235298, 301021, 470596, 602042, 1204084, 2107147, 4214294, 8428588, 14750029, 29500058, 59000116, 103250203, 206500406, 413000812, 722751421, 1445502842, 2891005684, 5059259947, 10118519894, 20237039788]

約数ペア:

[(1, 20237039788), (2, 10118519894), (4, 5059259947), (7, 2891005684), (14, 1445502842), (28, 722751421), (49, 413000812), (98, 206500406), (196, 103250203), (343, 59000116), (686, 29500058), (1372, 14750029), (2401, 8428588), (4802, 4214294), (9604, 2107147), (16807, 1204084), (33614, 602042), (43003, 470596), (67228, 301021), (86006, 235298), (117649, 172012)]