20152154882

素因数分解:

$2^1\times {\mathrm{1031}}^1\times {\mathrm{1999}}^1\times {\mathrm{4889}}^1$

素因数の和:7921

約数の個数: 16

約数和(自身を含む): 30278880000

約数和(自身を除く): 10126725118

約数列:

[1, 2, 1031, 1999, 2062, 3998, 4889, 9778, 2060969, 4121938, 5040559, 9773111, 10081118, 19546222, 10076077441, 20152154882]

約数ペア:

[(1, 20152154882), (2, 10076077441), (1031, 19546222), (1999, 10081118), (2062, 9773111), (3998, 5040559), (4889, 4121938), (9778, 2060969)]