20512697727

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{3889}}^1\times {\mathrm{4639}}^1$

素因数の和:8910

約数の個数: 16

約数和(自身を含む): 27435392000

約数和(自身を除く): 6922694273

約数列:

[1, 3, 379, 1137, 3889, 4639, 11667, 13917, 1473931, 1758181, 4421793, 5274543, 18041071, 54123213, 6837565909, 20512697727]

約数ペア:

[(1, 20512697727), (3, 6837565909), (379, 54123213), (1137, 18041071), (3889, 5274543), (4639, 4421793), (11667, 1758181), (13917, 1473931)]