20143947

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 27770400

約数和(自身を除く): 7626453

約数列:

[1, 3, 37, 111, 173, 519, 1049, 3147, 6401, 19203, 38813, 116439, 181477, 544431, 6714649, 20143947]

約数ペア:

[(1, 20143947), (3, 6714649), (37, 544431), (111, 181477), (173, 116439), (519, 38813), (1049, 19203), (3147, 6401)]