20191808536

素因数分解:

$2^3\times {\mathrm{4729}}^1\times {\mathrm{533723}}^1$

素因数の和:538458

約数の個数: 16

約数和(自身を含む): 37867717800

約数和(自身を除く): 17675909264

約数列:

[1, 2, 4, 8, 4729, 9458, 18916, 37832, 533723, 1067446, 2134892, 4269784, 2523976067, 5047952134, 10095904268, 20191808536]

約数ペア:

[(1, 20191808536), (2, 10095904268), (4, 5047952134), (8, 2523976067), (4729, 4269784), (9458, 2134892), (18916, 1067446), (37832, 533723)]