20189042041

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1\times {\mathrm{14207}}^1$

素因数の和:16584

約数の個数: 16

約数和(自身を含む): 23344312320

約数和(自身を除く): 3155270279

約数列:

[1, 7, 89, 623, 2281, 14207, 15967, 99449, 203009, 1264423, 1421063, 8850961, 32406167, 226843169, 2884148863, 20189042041]

約数ペア:

[(1, 20189042041), (7, 2884148863), (89, 226843169), (623, 32406167), (2281, 8850961), (14207, 1421063), (15967, 1264423), (99449, 203009)]