20935824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4793}}^1$

素因数の和:4824

約数の個数: 80

約数和(自身を含む): 66579072

約数和(自身を除く): 45643248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4793, 9586, 14379, 19172, 28758, 33551, 38344, 57516, 62309, 67102, 76688, 100653, 115032, 124618, 134204, 186927, 201306, 230064, 249236, 268408, 373854, 402612, 436163, 498472, 536816, 747708, 805224, 872326, 996944, 1308489, 1495416, 1610448, 1744652, 2616978, 2990832, 3489304, 5233956, 6978608, 10467912, 20935824]

約数ペア:

[(1, 20935824), (2, 10467912), (3, 6978608), (4, 5233956), (6, 3489304), (7, 2990832), (8, 2616978), (12, 1744652), (13, 1610448), (14, 1495416), (16, 1308489), (21, 996944), (24, 872326), (26, 805224), (28, 747708), (39, 536816), (42, 498472), (48, 436163), (52, 402612), (56, 373854), (78, 268408), (84, 249236), (91, 230064), (104, 201306), (112, 186927), (156, 134204), (168, 124618), (182, 115032), (208, 100653), (273, 76688), (312, 67102), (336, 62309), (364, 57516), (546, 38344), (624, 33551), (728, 28758), (1092, 19172), (1456, 14379), (2184, 9586), (4368, 4793)]