20612606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77491}}^1$

素因数の和:77519

約数の個数: 16

約数和(自身を含む): 37196160

約数和(自身を除く): 16583554

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77491, 154982, 542437, 1084874, 1472329, 2944658, 10306303, 20612606]

約数ペア:

[(1, 20612606), (2, 10306303), (7, 2944658), (14, 1472329), (19, 1084874), (38, 542437), (133, 154982), (266, 77491)]