20523826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5233}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 32220504

約数和(自身を除く): 11696678

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5233, 10466, 193621, 277349, 387242, 554698, 10261913, 20523826]

約数ペア:

[(1, 20523826), (2, 10261913), (37, 554698), (53, 387242), (74, 277349), (106, 193621), (1961, 10466), (3922, 5233)]