20161563268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65459621}}^1$

素因数の和:65459643

約数の個数: 24

約数和(自身を含む): 43988865984

約数和(自身を除く): 23827302716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65459621, 130919242, 261838484, 458217347, 720055831, 916434694, 1440111662, 1832869388, 2880223324, 5040390817, 10080781634, 20161563268]

約数ペア:

[(1, 20161563268), (2, 10080781634), (4, 5040390817), (7, 2880223324), (11, 1832869388), (14, 1440111662), (22, 916434694), (28, 720055831), (44, 458217347), (77, 261838484), (154, 130919242), (308, 65459621)]