20196148895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{13093}}^1$

素因数の和:14379

約数の個数: 32

約数和(自身を含む): 27497400000

約数和(自身を除く): 7301251105

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1249, 6245, 13093, 16237, 23731, 65465, 81185, 118655, 170209, 248767, 308503, 851045, 1243835, 1542515, 3233971, 16169855, 16353157, 81765785, 212591041, 310709983, 1062955205, 1553549915, 4039229779, 20196148895]

約数ペア:

[(1, 20196148895), (5, 4039229779), (13, 1553549915), (19, 1062955205), (65, 310709983), (95, 212591041), (247, 81765785), (1235, 16353157), (1249, 16169855), (6245, 3233971), (13093, 1542515), (16237, 1243835), (23731, 851045), (65465, 308503), (81185, 248767), (118655, 170209)]