2099259664

素因数分解:

$2^4\times {\mathrm{5581}}^1\times {\mathrm{23509}}^1$

素因数の和:29098

約数の個数: 20

約数和(自身を含む): 4068217420

約数和(自身を除く): 1968957756

約数列:

[1, 2, 4, 8, 16, 5581, 11162, 22324, 23509, 44648, 47018, 89296, 94036, 188072, 376144, 131203729, 262407458, 524814916, 1049629832, 2099259664]

約数ペア:

[(1, 2099259664), (2, 1049629832), (4, 524814916), (8, 262407458), (16, 131203729), (5581, 376144), (11162, 188072), (22324, 94036), (23509, 89296), (44648, 47018)]