20237216

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9439}}^1$

素因数の和:9516

約数の個数: 24

約数和(自身を含む): 40440960

約数和(自身を除く): 20203744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9439, 18878, 37756, 75512, 151024, 302048, 632413, 1264826, 2529652, 5059304, 10118608, 20237216]

約数ペア:

[(1, 20237216), (2, 10118608), (4, 5059304), (8, 2529652), (16, 1264826), (32, 632413), (67, 302048), (134, 151024), (268, 75512), (536, 37756), (1072, 18878), (2144, 9439)]