20393814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485567}}^1$

素因数の和:485579

約数の個数: 16

約数和(自身を含む): 46614528

約数和(自身を除く): 26220714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485567, 971134, 1456701, 2913402, 3398969, 6797938, 10196907, 20393814]

約数ペア:

[(1, 20393814), (2, 10196907), (3, 6797938), (6, 3398969), (7, 2913402), (14, 1456701), (21, 971134), (42, 485567)]