20616232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28319}}^1$

素因数の和:28345

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 26961368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28319, 56638, 113276, 198233, 226552, 368147, 396466, 736294, 792932, 1472588, 1585864, 2577029, 2945176, 5154058, 10308116, 20616232]

約数ペア:

[(1, 20616232), (2, 10308116), (4, 5154058), (7, 2945176), (8, 2577029), (13, 1585864), (14, 1472588), (26, 792932), (28, 736294), (52, 396466), (56, 368147), (91, 226552), (104, 198233), (182, 113276), (364, 56638), (728, 28319)]