20441241

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3457}}^1$

素因数の和:3542

約数の個数: 20

約数和(自身を含む): 30962932

約数和(自身を除く): 10521691

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3457, 5913, 10371, 31113, 93339, 252361, 280017, 757083, 2271249, 6813747, 20441241]

約数ペア:

[(1, 20441241), (3, 6813747), (9, 2271249), (27, 757083), (73, 280017), (81, 252361), (219, 93339), (657, 31113), (1971, 10371), (3457, 5913)]