2011845776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1770991}}^1$

素因数の和:1771070

約数の個数: 20

約数和(自身を含む): 3952854144

約数和(自身を除く): 1941008368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1770991, 3541982, 7083964, 14167928, 28335856, 125740361, 251480722, 502961444, 1005922888, 2011845776]

約数ペア:

[(1, 2011845776), (2, 1005922888), (4, 502961444), (8, 251480722), (16, 125740361), (71, 28335856), (142, 14167928), (284, 7083964), (568, 3541982), (1136, 1770991)]