20171119052

素因数分解:

$2^2\times 7^1\times {\mathrm{34421}}^1\times {\mathrm{20929}}^1$

素因数の和:55361

約数の個数: 24

約数和(自身を含む): 40345337760

約数和(自身を除く): 20174218708

約数列:

[1, 2, 4, 7, 14, 28, 20929, 34421, 41858, 68842, 83716, 137684, 146503, 240947, 293006, 481894, 586012, 963788, 720397109, 1440794218, 2881588436, 5042779763, 10085559526, 20171119052]

約数ペア:

[(1, 20171119052), (2, 10085559526), (4, 5042779763), (7, 2881588436), (14, 1440794218), (28, 720397109), (20929, 963788), (34421, 586012), (41858, 481894), (68842, 293006), (83716, 240947), (137684, 146503)]