20146539

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23399}}^1$

素因数の和:23450

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 11303061

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23399, 70197, 163793, 491379, 959359, 2878077, 6715513, 20146539]

約数ペア:

[(1, 20146539), (3, 6715513), (7, 2878077), (21, 959359), (41, 491379), (123, 163793), (287, 70197), (861, 23399)]