20173485584

素因数分解:

$2^4\times 7^1\times {\mathrm{5273}}^1\times {\mathrm{34159}}^1$

素因数の和:39447

約数の個数: 40

約数和(自身を含む): 44679640320

約数和(自身を除く): 24506154736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5273, 10546, 21092, 34159, 36911, 42184, 68318, 73822, 84368, 136636, 147644, 239113, 273272, 295288, 478226, 546544, 590576, 956452, 1912904, 3825808, 180120407, 360240814, 720481628, 1260842849, 1440963256, 2521685698, 2881926512, 5043371396, 10086742792, 20173485584]

約数ペア:

[(1, 20173485584), (2, 10086742792), (4, 5043371396), (7, 2881926512), (8, 2521685698), (14, 1440963256), (16, 1260842849), (28, 720481628), (56, 360240814), (112, 180120407), (5273, 3825808), (10546, 1912904), (21092, 956452), (34159, 590576), (36911, 546544), (42184, 478226), (68318, 295288), (73822, 273272), (84368, 239113), (136636, 147644)]