20527448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135074

約数の個数: 16

約数和(自身を含む): 40515000

約数和(自身を除く): 19987552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135049, 270098, 540196, 1080392, 2565931, 5131862, 10263724, 20527448]

約数ペア:

[(1, 20527448), (2, 10263724), (4, 5131862), (8, 2565931), (19, 1080392), (38, 540196), (76, 270098), (152, 135049)]