20145722971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1\times {\mathrm{19469}}^1$

素因数の和:24450

約数の個数: 16

約数和(自身を含む): 23139705600

約数和(自身を除く): 2993982629

約数列:

[1, 11, 19, 209, 4951, 19469, 54461, 94069, 214159, 369911, 1034759, 4069021, 96391019, 1060301209, 1831429361, 20145722971]

約数ペア:

[(1, 20145722971), (11, 1831429361), (19, 1060301209), (209, 96391019), (4951, 4069021), (19469, 1034759), (54461, 369911), (94069, 214159)]