20604865272

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1991963}}^1$

素因数の和:1992403

約数の個数: 32

約数和(自身を含む): 51631706880

約数和(自身を除く): 31026841608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 1991963, 3983926, 5975889, 7967852, 11951778, 15935704, 23903556, 47807112, 858536053, 1717072106, 2575608159, 3434144212, 5151216318, 6868288424, 10302432636, 20604865272]

約数ペア:

[(1, 20604865272), (2, 10302432636), (3, 6868288424), (4, 5151216318), (6, 3434144212), (8, 2575608159), (12, 1717072106), (24, 858536053), (431, 47807112), (862, 23903556), (1293, 15935704), (1724, 11951778), (2586, 7967852), (3448, 5975889), (5172, 3983926), (10344, 1991963)]