20090771408

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8427337}}^1$

素因数の和:8427494

約数の個数: 20

約数和(自身を含む): 39187121700

約数和(自身を除く): 19096350292

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8427337, 16854674, 33709348, 67418696, 134837392, 1255673213, 2511346426, 5022692852, 10045385704, 20090771408]

約数ペア:

[(1, 20090771408), (2, 10045385704), (4, 5022692852), (8, 2511346426), (16, 1255673213), (149, 134837392), (298, 67418696), (596, 33709348), (1192, 16854674), (2384, 8427337)]