20279024

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18917}}^1$

素因数の和:18992

約数の個数: 20

約数和(自身を含む): 39879144

約数和(自身を除く): 19600120

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18917, 37834, 75668, 151336, 302672, 1267439, 2534878, 5069756, 10139512, 20279024]

約数ペア:

[(1, 20279024), (2, 10139512), (4, 5069756), (8, 2534878), (16, 1267439), (67, 302672), (134, 151336), (268, 75668), (536, 37834), (1072, 18917)]