20201598416

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15212047}}^1$

素因数の和:15212138

約数の個数: 20

約数和(自身を含む): 39612172992

約数和(自身を除く): 19410574576

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15212047, 30424094, 60848188, 121696376, 243392752, 1262599901, 2525199802, 5050399604, 10100799208, 20201598416]

約数ペア:

[(1, 20201598416), (2, 10100799208), (4, 5050399604), (8, 2525199802), (16, 1262599901), (83, 243392752), (166, 121696376), (332, 60848188), (664, 30424094), (1328, 15212047)]