20803395891

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6462689}}^1$

素因数の和:6462758

約数の個数: 16

約数和(自身を含む): 29469866400

約数和(自身を除く): 8666470509

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6462689, 19388067, 187417981, 239119493, 562253943, 717358479, 6934465297, 20803395891]

約数ペア:

[(1, 20803395891), (3, 6934465297), (29, 717358479), (37, 562253943), (87, 239119493), (111, 187417981), (1073, 19388067), (3219, 6462689)]