20123341779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5557399}}^1$

素因数の和:5557490

約数の個数: 16

約数和(自身を含む): 28809561600

約数和(自身を除く): 8686219821

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5557399, 16672197, 94475783, 283427349, 394575329, 1183725987, 6707780593, 20123341779]

約数ペア:

[(1, 20123341779), (3, 6707780593), (17, 1183725987), (51, 394575329), (71, 283427349), (213, 94475783), (1207, 16672197), (3621, 5557399)]