20710047

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 29025920

約数和(自身を除く): 8315873

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4339, 4773, 13017, 160543, 186577, 481629, 559731, 6903349, 20710047]

約数ペア:

[(1, 20710047), (3, 6903349), (37, 559731), (43, 481629), (111, 186577), (129, 160543), (1591, 13017), (4339, 4773)]