20149898096

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9613501}}^1$

素因数の和:9613640

約数の個数: 20

約数和(自身を含む): 39338450184

約数和(自身を除く): 19188552088

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9613501, 19227002, 38454004, 76908008, 153816016, 1259368631, 2518737262, 5037474524, 10074949048, 20149898096]

約数ペア:

[(1, 20149898096), (2, 10074949048), (4, 5037474524), (8, 2518737262), (16, 1259368631), (131, 153816016), (262, 76908008), (524, 38454004), (1048, 19227002), (2096, 9613501)]