20181996196

素因数分解:

$2^2\times {\mathrm{16141}}^1\times {\mathrm{312589}}^1$

素因数の和:328734

約数の個数: 12

約数和(自身を含む): 35320794460

約数和(自身を除く): 15138798264

約数列:

[1, 2, 4, 16141, 32282, 64564, 312589, 625178, 1250356, 5045499049, 10090998098, 20181996196]

約数ペア:

[(1, 20181996196), (2, 10090998098), (4, 5045499049), (16141, 1250356), (32282, 625178), (64564, 312589)]