20218592878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{582031}}^1$

素因数の和:583623

約数の個数: 16

約数和(自身を含む): 33105980160

約数和(自身を除く): 12887387282

約数列:

[1, 2, 11, 22, 1579, 3158, 17369, 34738, 582031, 1164062, 6402341, 12804682, 919026949, 1838053898, 10109296439, 20218592878]

約数ペア:

[(1, 20218592878), (2, 10109296439), (11, 1838053898), (22, 919026949), (1579, 12804682), (3158, 6402341), (17369, 1164062), (34738, 582031)]