20164074482

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{39727}}^1$

素因数の和:39823

約数の個数: 32

約数和(自身を含む): 32789902080

約数和(自身を除く): 12625827598

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 6859, 13357, 13718, 26714, 39727, 79454, 253783, 507566, 754813, 1469899, 1509626, 2939798, 14341447, 27928081, 28682894, 55856162, 272487493, 530633539, 544974986, 1061267078, 10082037241, 20164074482]

約数ペア:

[(1, 20164074482), (2, 10082037241), (19, 1061267078), (37, 544974986), (38, 530633539), (74, 272487493), (361, 55856162), (703, 28682894), (722, 27928081), (1406, 14341447), (6859, 2939798), (13357, 1509626), (13718, 1469899), (26714, 754813), (39727, 507566), (79454, 253783)]