20180554588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{8363}}^1\times {\mathrm{31751}}^1$

素因数の和:40137

約数の個数: 24

約数和(自身を含む): 37180321920

約数和(自身を除く): 16999767332

約数列:

[1, 2, 4, 19, 38, 76, 8363, 16726, 31751, 33452, 63502, 127004, 158897, 317794, 603269, 635588, 1206538, 2413076, 265533613, 531067226, 1062134452, 5045138647, 10090277294, 20180554588]

約数ペア:

[(1, 20180554588), (2, 10090277294), (4, 5045138647), (19, 1062134452), (38, 531067226), (76, 265533613), (8363, 2413076), (16726, 1206538), (31751, 635588), (33452, 603269), (63502, 317794), (127004, 158897)]