20954670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63499}}^1$

素因数の和:63520

約数の個数: 32

約数和(自身を含む): 54864000

約数和(自身を除く): 33909330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63499, 126998, 190497, 317495, 380994, 634990, 698489, 952485, 1396978, 1904970, 2095467, 3492445, 4190934, 6984890, 10477335, 20954670]

約数ペア:

[(1, 20954670), (2, 10477335), (3, 6984890), (5, 4190934), (6, 3492445), (10, 2095467), (11, 1904970), (15, 1396978), (22, 952485), (30, 698489), (33, 634990), (55, 380994), (66, 317495), (110, 190497), (165, 126998), (330, 63499)]