20626907

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 3504613

約数列:

[1, 7, 89, 113, 293, 623, 791, 2051, 10057, 26077, 33109, 70399, 182539, 231763, 2946701, 20626907]

約数ペア:

[(1, 20626907), (7, 2946701), (89, 231763), (113, 182539), (293, 70399), (623, 33109), (791, 26077), (2051, 10057)]