20173671252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1753}}^1\times {\mathrm{45667}}^1$

素因数の和:47437

約数の個数: 72

約数和(自身を含む): 58314017216

約数和(自身を除く): 38140345964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1753, 3506, 5259, 7012, 10518, 12271, 15777, 21036, 24542, 31554, 36813, 45667, 49084, 63108, 73626, 91334, 110439, 137001, 147252, 182668, 220878, 274002, 319669, 411003, 441756, 548004, 639338, 822006, 959007, 1278676, 1644012, 1918014, 2877021, 3836028, 5754042, 11508084, 80054251, 160108502, 240162753, 320217004, 480325506, 560379757, 720488259, 960651012, 1120759514, 1440976518, 1681139271, 2241519028, 2881953036, 3362278542, 5043417813, 6724557084, 10086835626, 20173671252]

約数ペア:

[(1, 20173671252), (2, 10086835626), (3, 6724557084), (4, 5043417813), (6, 3362278542), (7, 2881953036), (9, 2241519028), (12, 1681139271), (14, 1440976518), (18, 1120759514), (21, 960651012), (28, 720488259), (36, 560379757), (42, 480325506), (63, 320217004), (84, 240162753), (126, 160108502), (252, 80054251), (1753, 11508084), (3506, 5754042), (5259, 3836028), (7012, 2877021), (10518, 1918014), (12271, 1644012), (15777, 1278676), (21036, 959007), (24542, 822006), (31554, 639338), (36813, 548004), (45667, 441756), (49084, 411003), (63108, 319669), (73626, 274002), (91334, 220878), (110439, 182668), (137001, 147252)]