20178086506

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{2909}}^1\times {\mathrm{12893}}^1$

素因数の和:16073

約数の個数: 16

約数和(自身を含む): 30392447400

約数和(自身を除く): 10214360894

約数列:

[1, 2, 269, 538, 2909, 5818, 12893, 25786, 782521, 1565042, 3468217, 6936434, 37505737, 75011474, 10089043253, 20178086506]

約数ペア:

[(1, 20178086506), (2, 10089043253), (269, 75011474), (538, 37505737), (2909, 6936434), (5818, 3468217), (12893, 1565042), (25786, 782521)]