20280495318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3417677}}^1$

素因数の和:3417748

約数の個数: 32

約数和(自身を含む): 43308815616

約数和(自身を除く): 23028320298

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 3417677, 6835354, 10253031, 20506062, 78606571, 146960111, 157213142, 235819713, 293920222, 440880333, 471639426, 881760666, 3380082553, 6760165106, 10140247659, 20280495318]

約数ペア:

[(1, 20280495318), (2, 10140247659), (3, 6760165106), (6, 3380082553), (23, 881760666), (43, 471639426), (46, 440880333), (69, 293920222), (86, 235819713), (129, 157213142), (138, 146960111), (258, 78606571), (989, 20506062), (1978, 10253031), (2967, 6835354), (5934, 3417677)]