20288584

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53959}}^1$

素因数の和:54012

約数の個数: 16

約数和(自身を含む): 38851200

約数和(自身を除く): 18562616

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53959, 107918, 215836, 431672, 2536073, 5072146, 10144292, 20288584]

約数ペア:

[(1, 20288584), (2, 10144292), (4, 5072146), (8, 2536073), (47, 431672), (94, 215836), (188, 107918), (376, 53959)]