20824076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 47228160

約数和(自身を除く): 26404084

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3011, 3458, 6022, 6916, 12044, 21077, 39143, 42154, 57209, 78286, 84308, 114418, 156572, 228836, 274001, 400463, 548002, 743717, 800926, 1096004, 1487434, 1601852, 2974868, 5206019, 10412038, 20824076]

約数ペア:

[(1, 20824076), (2, 10412038), (4, 5206019), (7, 2974868), (13, 1601852), (14, 1487434), (19, 1096004), (26, 800926), (28, 743717), (38, 548002), (52, 400463), (76, 274001), (91, 228836), (133, 156572), (182, 114418), (247, 84308), (266, 78286), (364, 57209), (494, 42154), (532, 39143), (988, 21077), (1729, 12044), (3011, 6916), (3458, 6022)]