20793901912

素因数分解:

$2^3\times 7^1\times {\mathrm{371319677}}^1$

素因数の和:371319690

約数の個数: 16

約数和(自身を含む): 44558361360

約数和(自身を除く): 23764459448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371319677, 742639354, 1485278708, 2599237739, 2970557416, 5198475478, 10396950956, 20793901912]

約数ペア:

[(1, 20793901912), (2, 10396950956), (4, 5198475478), (7, 2970557416), (8, 2599237739), (14, 1485278708), (28, 742639354), (56, 371319677)]