20433765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 15854235

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2099, 3245, 6297, 9735, 10495, 23089, 31485, 69267, 115445, 123841, 346335, 371523, 619205, 1362251, 1857615, 4086753, 6811255, 20433765]

約数ペア:

[(1, 20433765), (3, 6811255), (5, 4086753), (11, 1857615), (15, 1362251), (33, 619205), (55, 371523), (59, 346335), (165, 123841), (177, 115445), (295, 69267), (649, 31485), (885, 23089), (1947, 10495), (2099, 9735), (3245, 6297)]