20158129059

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{242393}}^1$

素因数の和:243874

約数の個数: 16

約数和(自身を含む): 28311619200

約数和(自身を除く): 8153490141

約数列:

[1, 3, 19, 57, 1459, 4377, 27721, 83163, 242393, 727179, 4605467, 13816401, 353651387, 1060954161, 6719376353, 20158129059]

約数ペア:

[(1, 20158129059), (3, 6719376353), (19, 1060954161), (57, 353651387), (1459, 13816401), (4377, 4605467), (27721, 727179), (83163, 242393)]