20104910007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{411421}}^1$

素因数の和:411623

約数の個数: 32

約数和(自身を含む): 33177070080

約数和(自身を除く): 13072160073

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 2327, 3759, 6981, 16289, 48867, 411421, 1234263, 2879947, 5348473, 8639841, 16045419, 37439311, 73644359, 112317933, 220933077, 515510513, 957376667, 1546531539, 2872130001, 6701636669, 20104910007]

約数ペア:

[(1, 20104910007), (3, 6701636669), (7, 2872130001), (13, 1546531539), (21, 957376667), (39, 515510513), (91, 220933077), (179, 112317933), (273, 73644359), (537, 37439311), (1253, 16045419), (2327, 8639841), (3759, 5348473), (6981, 2879947), (16289, 1234263), (48867, 411421)]