20194701

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 29443680

約数和(自身を除く): 9248979

約数列:

[1, 3, 19, 29, 57, 87, 361, 551, 643, 1083, 1653, 1929, 10469, 12217, 18647, 31407, 36651, 55941, 232123, 354293, 696369, 1062879, 6731567, 20194701]

約数ペア:

[(1, 20194701), (3, 6731567), (19, 1062879), (29, 696369), (57, 354293), (87, 232123), (361, 55941), (551, 36651), (643, 31407), (1083, 18647), (1653, 12217), (1929, 10469)]