19960734

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 42071040

約数和(自身を除く): 22110306

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1327, 2507, 2654, 3981, 5014, 7521, 7962, 15042, 30521, 61042, 91563, 144643, 183126, 289286, 433929, 867858, 3326789, 6653578, 9980367, 19960734]

約数ペア:

[(1, 19960734), (2, 9980367), (3, 6653578), (6, 3326789), (23, 867858), (46, 433929), (69, 289286), (109, 183126), (138, 144643), (218, 91563), (327, 61042), (654, 30521), (1327, 15042), (2507, 7962), (2654, 7521), (3981, 5014)]