20173522839

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{4253}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 27912774144

約数和(自身を除く): 7739251305

約数列:

[1, 3, 37, 111, 151, 283, 453, 849, 4253, 5587, 10471, 12759, 16761, 31413, 42733, 128199, 157361, 472083, 642203, 1203599, 1581121, 1926609, 3610797, 4743363, 23761511, 44533163, 71284533, 133599489, 181743449, 545230347, 6724507613, 20173522839]

約数ペア:

[(1, 20173522839), (3, 6724507613), (37, 545230347), (111, 181743449), (151, 133599489), (283, 71284533), (453, 44533163), (849, 23761511), (4253, 4743363), (5587, 3610797), (10471, 1926609), (12759, 1581121), (16761, 1203599), (31413, 642203), (42733, 472083), (128199, 157361)]