20343939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88069}}^1$

素因数の和:88090

約数の個数: 16

約数和(自身を含む): 33818880

約数和(自身を除く): 13474941

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88069, 264207, 616483, 968759, 1849449, 2906277, 6781313, 20343939]

約数ペア:

[(1, 20343939), (3, 6781313), (7, 2906277), (11, 1849449), (21, 968759), (33, 616483), (77, 264207), (231, 88069)]