20735547

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16187}}^1$

素因数の和:16258

約数の個数: 16

約数和(自身を含む): 32116992

約数和(自身を除く): 11381445

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 16187, 48561, 113309, 339927, 987407, 2962221, 6911849, 20735547]

約数ペア:

[(1, 20735547), (3, 6911849), (7, 2962221), (21, 987407), (61, 339927), (183, 113309), (427, 48561), (1281, 16187)]