20133378728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132456439}}^1$

素因数の和:132456464

約数の個数: 16

約数和(自身を含む): 39736932000

約数和(自身を除く): 19603553272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132456439, 264912878, 529825756, 1059651512, 2516672341, 5033344682, 10066689364, 20133378728]

約数ペア:

[(1, 20133378728), (2, 10066689364), (4, 5033344682), (8, 2516672341), (19, 1059651512), (38, 529825756), (76, 264912878), (152, 132456439)]