20407754682

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4483}}^1\times {\mathrm{12043}}^1$

素因数の和:16544

約数の個数: 64

約数和(自身を含む): 51845084160

約数和(自身を除く): 31437329478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4483, 8966, 12043, 13449, 24086, 26898, 31381, 36129, 40347, 62762, 72258, 80694, 84301, 94143, 108387, 121041, 168602, 188286, 216774, 242082, 252903, 282429, 325161, 505806, 564858, 650322, 758709, 847287, 1517418, 1694574, 2276127, 4552254, 53988769, 107977538, 161966307, 323932614, 377921383, 485898921, 755842766, 971797842, 1133764149, 1457696763, 2267528298, 2915393526, 3401292447, 6802584894, 10203877341, 20407754682]

約数ペア:

[(1, 20407754682), (2, 10203877341), (3, 6802584894), (6, 3401292447), (7, 2915393526), (9, 2267528298), (14, 1457696763), (18, 1133764149), (21, 971797842), (27, 755842766), (42, 485898921), (54, 377921383), (63, 323932614), (126, 161966307), (189, 107977538), (378, 53988769), (4483, 4552254), (8966, 2276127), (12043, 1694574), (13449, 1517418), (24086, 847287), (26898, 758709), (31381, 650322), (36129, 564858), (40347, 505806), (62762, 325161), (72258, 282429), (80694, 252903), (84301, 242082), (94143, 216774), (108387, 188286), (121041, 168602)]