20147046915

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3709}}^1\times {\mathrm{4363}}^1$

素因数の和:8163

約数の個数: 32

約数和(自身を含む): 32639927040

約数和(自身を除く): 12492880125

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 3709, 4363, 11127, 13089, 18545, 21815, 55635, 65445, 307847, 362129, 923541, 1086387, 1539235, 1810645, 4617705, 5431935, 16182367, 48547101, 80911835, 242735505, 1343136461, 4029409383, 6715682305, 20147046915]

約数ペア:

[(1, 20147046915), (3, 6715682305), (5, 4029409383), (15, 1343136461), (83, 242735505), (249, 80911835), (415, 48547101), (1245, 16182367), (3709, 5431935), (4363, 4617705), (11127, 1810645), (13089, 1539235), (18545, 1086387), (21815, 923541), (55635, 362129), (65445, 307847)]