20027733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26424

約数の個数: 16

約数和(自身を含む): 30398976

約数和(自身を除く): 10371243

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26387, 79161, 290257, 606901, 870771, 1820703, 6675911, 20027733]

約数ペア:

[(1, 20027733), (3, 6675911), (11, 1820703), (23, 870771), (33, 606901), (69, 290257), (253, 79161), (759, 26387)]