20123781388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1217}}^1\times {\mathrm{96137}}^1$

素因数の和:97401

約数の個数: 24

約数和(自身を含む): 36065593872

約数和(自身を除く): 15941812484

約数列:

[1, 2, 4, 43, 86, 172, 1217, 2434, 4868, 52331, 96137, 104662, 192274, 209324, 384548, 4133891, 8267782, 16535564, 116998729, 233997458, 467994916, 5030945347, 10061890694, 20123781388]

約数ペア:

[(1, 20123781388), (2, 10061890694), (4, 5030945347), (43, 467994916), (86, 233997458), (172, 116998729), (1217, 16535564), (2434, 8267782), (4868, 4133891), (52331, 384548), (96137, 209324), (104662, 192274)]