20139483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73771}}^1$

素因数の和:73794

約数の個数: 16

約数和(自身を含む): 33049856

約数和(自身を除く): 12910373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73771, 221313, 516397, 959023, 1549191, 2877069, 6713161, 20139483]

約数ペア:

[(1, 20139483), (3, 6713161), (7, 2877069), (13, 1549191), (21, 959023), (39, 516397), (91, 221313), (273, 73771)]