20596551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2393}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8514489

約数列:

[1, 3, 19, 57, 151, 453, 2393, 2869, 7179, 8607, 45467, 136401, 361343, 1084029, 6865517, 20596551]

約数ペア:

[(1, 20596551), (3, 6865517), (19, 1084029), (57, 361343), (151, 136401), (453, 45467), (2393, 8607), (2869, 7179)]