20429409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6803}}^1$

素因数の和:6837

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 16148895

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6803, 20409, 47621, 74833, 88439, 142863, 224499, 265317, 523831, 619073, 972829, 1571493, 1857219, 2918487, 6809803, 20429409]

約数ペア:

[(1, 20429409), (3, 6809803), (7, 2918487), (11, 1857219), (13, 1571493), (21, 972829), (33, 619073), (39, 523831), (77, 265317), (91, 224499), (143, 142863), (231, 88439), (273, 74833), (429, 47621), (1001, 20409), (3003, 6803)]