20104690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 37767744

約数和(自身を除く): 17663054

約数列:

[1, 2, 5, 10, 37, 67, 74, 134, 185, 335, 370, 670, 811, 1622, 2479, 4055, 4958, 8110, 12395, 24790, 30007, 54337, 60014, 108674, 150035, 271685, 300070, 543370, 2010469, 4020938, 10052345, 20104690]

約数ペア:

[(1, 20104690), (2, 10052345), (5, 4020938), (10, 2010469), (37, 543370), (67, 300070), (74, 271685), (134, 150035), (185, 108674), (335, 60014), (370, 54337), (670, 30007), (811, 24790), (1622, 12395), (2479, 8110), (4055, 4958)]