1620280016

素因数分解:

$2^4\times {\mathrm{2087}}^1\times {\mathrm{48523}}^1$

素因数の和:50618

約数の個数: 20

約数和(自身を含む): 3140861472

約数和(自身を除く): 1520581456

約数列:

[1, 2, 4, 8, 16, 2087, 4174, 8348, 16696, 33392, 48523, 97046, 194092, 388184, 776368, 101267501, 202535002, 405070004, 810140008, 1620280016]

約数ペア:

[(1, 1620280016), (2, 810140008), (4, 405070004), (8, 202535002), (16, 101267501), (2087, 776368), (4174, 388184), (8348, 194092), (16696, 97046), (33392, 48523)]