20020281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15271}}^1$

素因数の和:15316

約数の個数: 16

約数和(自身を含む): 29322240

約数和(自身を除く): 9301959

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15271, 45813, 290149, 351233, 870447, 1053699, 6673427, 20020281]

約数ペア:

[(1, 20020281), (3, 6673427), (19, 1053699), (23, 870447), (57, 351233), (69, 290149), (437, 45813), (1311, 15271)]