20696520207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16950467}}^1$

素因数の和:16950518

約数の個数: 16

約数和(自身を含む): 30917653632

約数和(自身を除く): 10221133425

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16950467, 50851401, 186455137, 559365411, 627167279, 1881501837, 6898840069, 20696520207]

約数ペア:

[(1, 20696520207), (3, 6898840069), (11, 1881501837), (33, 627167279), (37, 559365411), (111, 186455137), (407, 50851401), (1221, 16950467)]