20076616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18869}}^1$

素因数の和:18901

約数の個数: 32

約数和(自身を含む): 45288000

約数和(自身を除く): 25211384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18869, 37738, 75476, 132083, 150952, 264166, 358511, 528332, 717022, 1056664, 1434044, 2509577, 2868088, 5019154, 10038308, 20076616]

約数ペア:

[(1, 20076616), (2, 10038308), (4, 5019154), (7, 2868088), (8, 2509577), (14, 1434044), (19, 1056664), (28, 717022), (38, 528332), (56, 358511), (76, 264166), (133, 150952), (152, 132083), (266, 75476), (532, 37738), (1064, 18869)]