20087617891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{31981}}^1$

素因数の和:32211

約数の個数: 24

約数和(自身を含む): 22969472400

約数和(自身を除く): 2881854509

約数列:

[1, 11, 29, 121, 179, 319, 1969, 3509, 5191, 21659, 31981, 57101, 351791, 628111, 927449, 3869701, 5724599, 10201939, 62970589, 112221329, 166013371, 692676479, 1826147081, 20087617891]

約数ペア:

[(1, 20087617891), (11, 1826147081), (29, 692676479), (121, 166013371), (179, 112221329), (319, 62970589), (1969, 10201939), (3509, 5724599), (5191, 3869701), (21659, 927449), (31981, 628111), (57101, 351791)]