20189366562

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25686217}}^1$

素因数の和:25686353

約数の個数: 16

約数和(自身を含む): 40686969312

約数和(自身を除く): 20497602750

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25686217, 51372434, 77058651, 154117302, 3364894427, 6729788854, 10094683281, 20189366562]

約数ペア:

[(1, 20189366562), (2, 10094683281), (3, 6729788854), (6, 3364894427), (131, 154117302), (262, 77058651), (393, 51372434), (786, 25686217)]