20565686735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19680083}}^1$

素因数の和:19680118

約数の個数: 16

約数和(自身を含む): 28339320960

約数和(自身を除く): 7773634225

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19680083, 98400415, 216480913, 373921577, 1082404565, 1869607885, 4113137347, 20565686735]

約数ペア:

[(1, 20565686735), (5, 4113137347), (11, 1869607885), (19, 1082404565), (55, 373921577), (95, 216480913), (209, 98400415), (1045, 19680083)]