20289940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92227}}^1$

素因数の和:92247

約数の個数: 24

約数和(自身を含む): 46482912

約数和(自身を除く): 26192972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92227, 184454, 368908, 461135, 922270, 1014497, 1844540, 2028994, 4057988, 5072485, 10144970, 20289940]

約数ペア:

[(1, 20289940), (2, 10144970), (4, 5072485), (5, 4057988), (10, 2028994), (11, 1844540), (20, 1014497), (22, 922270), (44, 461135), (55, 368908), (110, 184454), (220, 92227)]