20020143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 12719697

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2029, 3289, 6087, 9867, 22319, 26377, 46667, 66957, 79131, 140001, 290147, 513337, 606671, 870441, 1540011, 1820013, 6673381, 20020143]

約数ペア:

[(1, 20020143), (3, 6673381), (11, 1820013), (13, 1540011), (23, 870441), (33, 606671), (39, 513337), (69, 290147), (143, 140001), (253, 79131), (299, 66957), (429, 46667), (759, 26377), (897, 22319), (2029, 9867), (3289, 6087)]