20623127

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 3453673

約数列:

[1, 7, 109, 151, 179, 763, 1057, 1253, 16459, 19511, 27029, 115213, 136577, 189203, 2946161, 20623127]

約数ペア:

[(1, 20623127), (7, 2946161), (109, 189203), (151, 136577), (179, 115213), (763, 27029), (1057, 19511), (1253, 16459)]