20238427782

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1389811}}^1$

素因数の和:1390628

約数の個数: 24

約数和(自身を含む): 43904161080

約数和(自身を除く): 23665733298

約数列:

[1, 2, 3, 6, 9, 18, 809, 1618, 2427, 4854, 7281, 14562, 1389811, 2779622, 4169433, 8338866, 12508299, 25016598, 1124357099, 2248714198, 3373071297, 6746142594, 10119213891, 20238427782]

約数ペア:

[(1, 20238427782), (2, 10119213891), (3, 6746142594), (6, 3373071297), (9, 2248714198), (18, 1124357099), (809, 25016598), (1618, 12508299), (2427, 8338866), (4854, 4169433), (7281, 2779622), (14562, 1389811)]