20213024153

素因数分解:

$7^2\times {\mathrm{211}}^1\times {\mathrm{1955027}}^1$

素因数の和:1955252

約数の個数: 12

約数和(自身を含む): 23624558352

約数和(自身を除く): 3411534199

約数列:

[1, 7, 49, 211, 1477, 10339, 1955027, 13685189, 95796323, 412510697, 2887574879, 20213024153]

約数ペア:

[(1, 20213024153), (7, 2887574879), (49, 412510697), (211, 95796323), (1477, 13685189), (10339, 1955027)]