20453296

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1451}}^1$

素因数の和:2340

約数の個数: 20

約数和(自身を含む): 39700584

約数和(自身を除く): 19247288

約数列:

[1, 2, 4, 8, 16, 881, 1451, 1762, 2902, 3524, 5804, 7048, 11608, 14096, 23216, 1278331, 2556662, 5113324, 10226648, 20453296]

約数ペア:

[(1, 20453296), (2, 10226648), (4, 5113324), (8, 2556662), (16, 1278331), (881, 23216), (1451, 14096), (1762, 11608), (2902, 7048), (3524, 5804)]