20162787841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{709283}}^1$

素因数の和:709452

約数の個数: 16

約数和(自身を含む): 23968124928

約数和(自身を除く): 3805337087

約数列:

[1, 7, 31, 131, 217, 917, 4061, 28427, 709283, 4964981, 21987773, 92916073, 153914411, 650412511, 2880398263, 20162787841]

約数ペア:

[(1, 20162787841), (7, 2880398263), (31, 650412511), (131, 153914411), (217, 92916073), (917, 21987773), (4061, 4964981), (28427, 709283)]