20188487613

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{233509}}^1$

素因数の和:233721

約数の個数: 32

約数和(自身を含む): 32280422400

約数和(自身を除く): 12091934787

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 1253, 3759, 4117, 12351, 28819, 86457, 233509, 700527, 1634563, 4903689, 5370707, 16112121, 37594949, 41798111, 112784847, 125394333, 292586777, 877760331, 961356553, 2884069659, 6729495871, 20188487613]

約数ペア:

[(1, 20188487613), (3, 6729495871), (7, 2884069659), (21, 961356553), (23, 877760331), (69, 292586777), (161, 125394333), (179, 112784847), (483, 41798111), (537, 37594949), (1253, 16112121), (3759, 5370707), (4117, 4903689), (12351, 1634563), (28819, 700527), (86457, 233509)]