20393769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15073}}^1$

素因数の和:15128

約数の個数: 16

約数和(自身を含む): 30389184

約数和(自身を除く): 9995415

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15073, 45219, 165803, 497409, 617993, 1853979, 6797923, 20393769]

約数ペア:

[(1, 20393769), (3, 6797923), (11, 1853979), (33, 617993), (41, 497409), (123, 165803), (451, 45219), (1353, 15073)]