20407514911

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{27791}}^1\times {\mathrm{4561}}^1$

素因数の和:32382

約数の個数: 16

約数和(自身を含む): 24343123968

約数和(自身を除く): 3935609057

約数列:

[1, 7, 23, 161, 4561, 27791, 31927, 104903, 194537, 639193, 734321, 4474351, 126754751, 887283257, 2915359273, 20407514911]

約数ペア:

[(1, 20407514911), (7, 2915359273), (23, 887283257), (161, 126754751), (4561, 4474351), (27791, 734321), (31927, 639193), (104903, 194537)]