20940014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4339}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 12391186

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4339, 4826, 8678, 82441, 164882, 551053, 1102106, 10470007, 20940014]

約数ペア:

[(1, 20940014), (2, 10470007), (19, 1102106), (38, 551053), (127, 164882), (254, 82441), (2413, 8678), (4339, 4826)]