20196538922

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23649343}}^1$

素因数の和:23649413

約数の個数: 16

約数和(自身を含む): 35190223872

約数和(自身を除く): 14993684950

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23649343, 47298686, 165545401, 331090802, 1442609923, 2885219846, 10098269461, 20196538922]

約数ペア:

[(1, 20196538922), (2, 10098269461), (7, 2885219846), (14, 1442609923), (61, 331090802), (122, 165545401), (427, 47298686), (854, 23649343)]