20075439

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 27528192

約数和(自身を除く): 7452753

約数列:

[1, 3, 47, 141, 173, 519, 823, 2469, 8131, 24393, 38681, 116043, 142379, 427137, 6691813, 20075439]

約数ペア:

[(1, 20075439), (3, 6691813), (47, 427137), (141, 142379), (173, 116043), (519, 38681), (823, 24393), (2469, 8131)]