20512652153

素因数分解:

$7^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1\times {\mathrm{3547}}^1$

素因数の和:6032

約数の個数: 16

約数和(自身を含む): 23520004224

約数和(自身を除く): 3007352071

約数列:

[1, 7, 397, 2081, 2779, 3547, 14567, 24829, 826157, 1408159, 5783099, 7381307, 9857113, 51669149, 2930378879, 20512652153]

約数ペア:

[(1, 20512652153), (7, 2930378879), (397, 51669149), (2081, 9857113), (2779, 7381307), (3547, 5783099), (14567, 1408159), (24829, 826157)]