20070488

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{18049}}^1$

素因数の和:18194

約数の個数: 16

約数和(自身を含む): 37905000

約数和(自身を除く): 17834512

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 18049, 36098, 72196, 144392, 2508811, 5017622, 10035244, 20070488]

約数ペア:

[(1, 20070488), (2, 10035244), (4, 5017622), (8, 2508811), (139, 144392), (278, 72196), (556, 36098), (1112, 18049)]