20431432

素因数分解:

$2^3\times 7^2\times {\mathrm{52121}}^1$

素因数の和:52141

約数の個数: 24

約数和(自身を含む): 44564310

約数和(自身を除く): 24132878

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52121, 104242, 208484, 364847, 416968, 729694, 1459388, 2553929, 2918776, 5107858, 10215716, 20431432]

約数ペア:

[(1, 20431432), (2, 10215716), (4, 5107858), (7, 2918776), (8, 2553929), (14, 1459388), (28, 729694), (49, 416968), (56, 364847), (98, 208484), (196, 104242), (392, 52121)]