20175236469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{3307}}^1\times {\mathrm{35677}}^1$

素因数の和:39009

約数の個数: 24

約数和(自身を含む): 30685934240

約数和(自身を除く): 10510697771

約数列:

[1, 3, 9, 19, 57, 171, 3307, 9921, 29763, 35677, 62833, 107031, 188499, 321093, 565497, 677863, 2033589, 6100767, 117983839, 353951517, 1061854551, 2241692941, 6725078823, 20175236469]

約数ペア:

[(1, 20175236469), (3, 6725078823), (9, 2241692941), (19, 1061854551), (57, 353951517), (171, 117983839), (3307, 6100767), (9921, 2033589), (29763, 677863), (35677, 565497), (62833, 321093), (107031, 188499)]