20178390982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1137067}}^1$

素因数の和:1137555

約数の個数: 16

約数和(自身を含む): 31928869440

約数和(自身を除く): 11750478458

約数列:

[1, 2, 19, 38, 467, 934, 8873, 17746, 1137067, 2274134, 21604273, 43208546, 531010289, 1062020578, 10089195491, 20178390982]

約数ペア:

[(1, 20178390982), (2, 10089195491), (19, 1062020578), (38, 531010289), (467, 43208546), (934, 21604273), (8873, 2274134), (17746, 1137067)]