20946849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90679}}^1$

素因数の和:90700

約数の個数: 16

約数和(自身を含む): 34821120

約数和(自身を除く): 13874271

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90679, 272037, 634753, 997469, 1904259, 2992407, 6982283, 20946849]

約数ペア:

[(1, 20946849), (3, 6982283), (7, 2992407), (11, 1904259), (21, 997469), (33, 634753), (77, 272037), (231, 90679)]