20169989378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1031291}}^1$

素因数の和:1031438

約数の個数: 32

約数和(自身を含む): 38017548288

約数和(自身を除く): 17847558910

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 9779, 19558, 1031291, 2062582, 7219037, 11344201, 14438074, 22688402, 79409407, 130973957, 158818814, 261947914, 916817699, 1440713527, 1833635398, 2881427054, 10084994689, 20169989378]

約数ペア:

[(1, 20169989378), (2, 10084994689), (7, 2881427054), (11, 1833635398), (14, 1440713527), (22, 916817699), (77, 261947914), (127, 158818814), (154, 130973957), (254, 79409407), (889, 22688402), (1397, 14438074), (1778, 11344201), (2794, 7219037), (9779, 2062582), (19558, 1031291)]