20468022

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 22870218

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 2089, 3266, 4178, 4899, 6267, 9798, 12534, 48047, 96094, 144141, 148319, 288282, 296638, 444957, 889914, 3411337, 6822674, 10234011, 20468022]

約数ペア:

[(1, 20468022), (2, 10234011), (3, 6822674), (6, 3411337), (23, 889914), (46, 444957), (69, 296638), (71, 288282), (138, 148319), (142, 144141), (213, 96094), (426, 48047), (1633, 12534), (2089, 9798), (3266, 6267), (4178, 4899)]