20408068808

素因数分解:

$2^3\times {\mathrm{19267}}^1\times {\mathrm{132403}}^1$

素因数の和:151676

約数の個数: 16

約数和(自身を含む): 38267404080

約数和(自身を除く): 17859335272

約数列:

[1, 2, 4, 8, 19267, 38534, 77068, 132403, 154136, 264806, 529612, 1059224, 2551008601, 5102017202, 10204034404, 20408068808]

約数ペア:

[(1, 20408068808), (2, 10204034404), (4, 5102017202), (8, 2551008601), (19267, 1059224), (38534, 529612), (77068, 264806), (132403, 154136)]