20328236488

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12517387}}^1$

素因数の和:12517429

約数の個数: 32

約数和(自身を含む): 45062596800

約数和(自身を除く): 24734360312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12517387, 25034774, 50069548, 87621709, 100139096, 175243418, 350486836, 363004223, 700973672, 726008446, 1452016892, 2541029561, 2904033784, 5082059122, 10164118244, 20328236488]

約数ペア:

[(1, 20328236488), (2, 10164118244), (4, 5082059122), (7, 2904033784), (8, 2541029561), (14, 1452016892), (28, 726008446), (29, 700973672), (56, 363004223), (58, 350486836), (116, 175243418), (203, 100139096), (232, 87621709), (406, 50069548), (812, 25034774), (1624, 12517387)]