20145459669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{219931}}^1$

素因数の和:221560

約数の個数: 16

約数和(自身を含む): 28292052480

約数和(自身を除く): 8146592811

約数列:

[1, 3, 19, 57, 1607, 4821, 30533, 91599, 219931, 659793, 4178689, 12536067, 353429117, 1060287351, 6715153223, 20145459669]

約数ペア:

[(1, 20145459669), (3, 6715153223), (19, 1060287351), (57, 353429117), (1607, 12536067), (4821, 4178689), (30533, 659793), (91599, 219931)]