20320852029

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{71317}}^1$

素因数の和:71525

約数の個数: 32

約数和(自身を含む): 29659159296

約数和(自身を除く): 9338307267

約数列:

[1, 3, 17, 37, 51, 111, 151, 453, 629, 1887, 2567, 5587, 7701, 16761, 71317, 94979, 213951, 284937, 1212389, 2638729, 3637167, 7916187, 10768867, 32306601, 44858393, 134575179, 183070739, 398448079, 549212217, 1195344237, 6773617343, 20320852029]

約数ペア:

[(1, 20320852029), (3, 6773617343), (17, 1195344237), (37, 549212217), (51, 398448079), (111, 183070739), (151, 134575179), (453, 44858393), (629, 32306601), (1887, 10768867), (2567, 7916187), (5587, 3637167), (7701, 2638729), (16761, 1212389), (71317, 284937), (94979, 213951)]