20864080454

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14755361}}^1$

素因数の和:14755471

約数の個数: 16

約数和(自身を含む): 36121126176

約数和(自身を除く): 15257045722

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14755361, 29510722, 103287527, 206575054, 1490291461, 2980582922, 10432040227, 20864080454]

約数ペア:

[(1, 20864080454), (2, 10432040227), (7, 2980582922), (14, 1490291461), (101, 206575054), (202, 103287527), (707, 29510722), (1414, 14755361)]