20104687551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1360171}}^1$

素因数の和:1360566

約数の個数: 16

約数和(自身を含む): 28944460160

約数和(自身を除く): 8839772609

約数列:

[1, 3, 13, 39, 379, 1137, 4927, 14781, 1360171, 4080513, 17682223, 53046669, 515504809, 1546514427, 6701562517, 20104687551]

約数ペア:

[(1, 20104687551), (3, 6701562517), (13, 1546514427), (39, 515504809), (379, 53046669), (1137, 17682223), (4927, 4080513), (14781, 1360171)]