20114890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 17034950

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 233, 445, 466, 485, 890, 970, 1165, 2330, 8633, 17266, 20737, 22601, 41474, 43165, 45202, 86330, 103685, 113005, 207370, 226010, 2011489, 4022978, 10057445, 20114890]

約数ペア:

[(1, 20114890), (2, 10057445), (5, 4022978), (10, 2011489), (89, 226010), (97, 207370), (178, 113005), (194, 103685), (233, 86330), (445, 45202), (466, 43165), (485, 41474), (890, 22601), (970, 20737), (1165, 17266), (2330, 8633)]