20784736

素因数分解:

$2^5\times 7^1\times {\mathrm{92789}}^1$

素因数の和:92806

約数の個数: 24

約数和(自身を含む): 46766160

約数和(自身を除く): 25981424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92789, 185578, 371156, 649523, 742312, 1299046, 1484624, 2598092, 2969248, 5196184, 10392368, 20784736]

約数ペア:

[(1, 20784736), (2, 10392368), (4, 5196184), (7, 2969248), (8, 2598092), (14, 1484624), (16, 1299046), (28, 742312), (32, 649523), (56, 371156), (112, 185578), (224, 92789)]