20213144851

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{788621}}^1$

素因数の和:788730

約数の個数: 12

約数和(自身を含む): 21633478704

約数和(自身を除く): 1420333853

約数列:

[1, 19, 71, 361, 1349, 25631, 788621, 14983799, 55992091, 284692181, 1063849729, 20213144851]

約数ペア:

[(1, 20213144851), (19, 1063849729), (71, 284692181), (361, 55992091), (1349, 14983799), (25631, 788621)]